Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 1103897: table of values y=-2x+5
Click here to see answer by Alan3354(69443)

Question 1103837: A,B and C are vertices of a triangle. Given that A(4,0),B(0,3),C lies on the x-asis and that the equation of BC is 3y + 4x = 9, find
(a) the equation of AB in the form y =mx+c
(b) the coordinates of C
(c) the area of triangle ABC

Click here to see answer by Alan3354(69443)

Question 1103940: How do you solve a system of equations with two equations that are non linear if you have both of the following?

Click here to see answer by ikleyn(52781)

Question 1103940: How do you solve a system of equations with two equations that are non linear if you have both of the following?

Click here to see answer by josgarithmetic(39617)

Question 1103949: Henry and Jerome are having a race to see who is the fastest. They have
previously had their speeds calculated in gym class and found out that Henry travels at 2.5 meters per second and Jerome travels at 2 meters per second. If Henry gives Jerome a 15 meter head start, how long will it take for Henry to catch up to Jerome? Use a table, graph, or equation to solve.
Click here to see answer by josgarithmetic(39617)

Question 1103950: The workers loaded 4 pallets onto the delivery truck to fill an order for jars of
hazelnut butter. When the assistant manager checked the order, he had the workers remove 2 pallets and add 35 individual jars.
Then the total number of jars of hazelnut butter on the truck was 315.
Write a linear equation to represent the situation.
How many jars of hazelnut butter were on each pallet?
Click here to see answer by josgarithmetic(39617)

Question 1103958: Find an equation of the line with the given slope and y-intercept.
slope =-2
y-intercept = (0,-14)
The equation of the line is -------------
(simplify your answer .type your answer in slope-intercept form)
Click here to see answer by josgarithmetic(39617)

Question 1103982: the slope of a line is a -2/t and the line contains the points (7.4) and (x,12) what is the value of t

Click here to see answer by Alan3354(69443)

Question 1104036: Find the solution set of 6x+3y≤12, if x and y are positive integers.
Click here to see answer by josgarithmetic(39617)

Question 1104036: Find the solution set of 6x+3y≤12, if x and y are positive integers.
Click here to see answer by ikleyn(52781)

Question 1104171: if x=4 on the graph of y=-5x+4, what does y equal?
Click here to see answer by josgarithmetic(39617)

Question 1104173: What is the slope of the line that passes through the point (2,6) and the point (7,-7)?
Click here to see answer by josgarithmetic(39617)

Question 1104173: What is the slope of the line that passes through the point (2,6) and the point (7,-7)?
Click here to see answer by greenestamps(13200)

Question 1104206: Find the slope and y-intercept of the graph of the equation .
y=4/3 x -4
slope =--------- (enter a fully reduced fraction)
The y intercept is ------------
(simplify your answer .Type an ordered pair)
Click here to see answer by Alan3354(69443)

Question 1104198: Write an equation in slope-intercept form of the line that satisfies the given conditions.
Through (-4,-4); parallel to -x+4y=12
The equation of the line is ------------
(simplify your answer . Type your answer in slope-intercept forum . Use integers or fractions for any numbers in the expression)
Click here to see answer by Alan3354(69443)

Question 1104238: Solve the inequality and give its set notation:
9+2(1-6x)<5-4(3x-8)
Click here to see answer by stanbon(75887)

Question 1104251: What is the line that passes through (1, -5) and is perpendicular to a line with a slope of 1?
Click here to see answer by richwmiller(17219)

Question 1104251: What is the line that passes through (1, -5) and is perpendicular to a line with a slope of 1?
Click here to see answer by josgarithmetic(39617)

Question 1104250: Write an equation in slope intercept form of the line that satisfies the conditions.
Through (-5,-5); parallel to -x+5y=15
Click here to see answer by josgarithmetic(39617)

Question 1104341: A ball is thrown vertically upward from the ground with an initial velocity of 115ft/sec. use h=-16t^2+v0t +h0 Determine when the ball will reach its maximum height. Round to two decimal places
Click here to see answer by ikleyn(52781)

Question 1104347: Jim will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of
$48
and costs an additional
$0.16
per mile driven. The second plan has an initial fee of
$53
and costs an additional
$0.11
per mile driven.
miles:
$:
Click here to see answer by ikleyn(52781)

Question 1104348: A motorboat takes
5
hours to travel
150mi
going upstream. The return trip takes
3
hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
Click here to see answer by josgarithmetic(39617)

Question 1104378: A ball is thrown vertically upward from the ground with an initial velocity of 115ft/sec. Determine what the maximum height will be .use h=-16t^2+v0t +h0
Click here to see answer by Alan3354(69443)

Question 1104403: the equation for line u can be written as y-1=-1/4(x+1). line v includes the point (-10,6) and is parallel to line u. what is the equation of line v?

Click here to see answer by jim_thompson5910(35256)

Question 1104419: find the point-slope form of the equation of the line satisfying the given conditions. Then use this to write the slope-intercept form of the equation.
*Passing through (0,7) and (8,9)
Click here to see answer by Alan3354(69443)

Question 1104414: find the solution of the following system of linear equation:
2x+3y=7
6x+9y=20
a) no solution
b) (3,1)
c) infinite solutions
d) (4,3)

Click here to see answer by Alan3354(69443)

Question 1104463: I have a question.
I have been having trouble with standard form. The equation is Ax+By=C
I got a question saying find the standard form of (-6,-7) with a slope of -1. So I put it into to y-y1= m(x-x1) form and found x+y=1. I believes it's wrong help me
Click here to see answer by josgarithmetic(39617)

Question 1104492: Two pools are being filled with water. To start, the first pool contains
823
liters of water and the second pool contains
1300
liters of water. Water is being added to the first pool at a rate of
35.75
liters per minute. Water is being added to the second pool at a rate of
22.5
liters per minute.
1.AFTER HOW MANY MINUTES WILL THE TWO POOLS HAVE THE SAME AMOUNT OF WATER?
2.HOW MUCH WATER WILL BE IN EACH POOL WHEN THEY HAVE THE SAME AMOUNT?
Click here to see answer by josgarithmetic(39617)

Question 1104491: Two airplanes leave an airport at the same time and travel in opposite directions. One plane travels
71

/kmh
faster than the other. If the two planes are
13,512km
apart after
8
hours, what is the rate of each plane?
rate of faster plane:
rate of slower plane:
Click here to see answer by josgarithmetic(39617)

Question 1104607: Please help me solve this problem
Jay's mother was 25 years old when he was born. Thirteen years from now, his mother would be twice as old as jay. What are their present ages?

Click here to see answer by stanbon(75887)

Question 1104608: Please help me solve this problem...im dying i need this today ... thank you
Reliie invests 12,000. A part of it earns 10% interest annually and the rest earns 9% interest annually. His annual income from his investments is 1,130. How much is invested at each rate?

Click here to see answer by stanbon(75887)

Question 1104609: Please help me solve this problem... i need it rn
When john and marsha worked together, they finished a job in 10 days. But when she joined him only after he had worked for 7 days, they finished the same job in 5 more days. In how many days can each of them finish the job alone?
a.Representation

B.formulate the equation
C. Show the solution
D. Checking

Click here to see answer by stanbon(75887)

Question 1104630: f(-4)=2
Click here to see answer by josgarithmetic(39617)

Question 1104625: I need the full answer to this question as soon as possible, thank you so much if you take the time to help me out.
A jet travels
2202mi
against a jetstream in
3
hours and
2532mi
with the jetstream in the same amount of time. What is the rate of the jet in still air and what is the rate of the jetstream?
HERE ARE THE QUESTIONS NEEDED TO BE ANSWERED:
-Rate of the jet still in the air:
-Rate of the jet stream:
Click here to see answer by josgarithmetic(39617)

Question 1104626: Need full answer asap please, thank you so much!
Linda bought a desktop computer and a laptop computer. Before finance charges, the laptop cost
$150
more than the desktop. She paid for the computers using two different financing plans. For the desktop the interest rate was
7%
per year, and for the laptop it was
5.5%
per year. The total finance charges for one year were
$227
. How much did each computer cost before finance charges?
DESKTOP: $?
LAPTOP: $?
Click here to see answer by Theo(13342)

Question 1104624: I NEED HELP WITH THIS QUESTION, PLEASE HELP ME FIND THE FULL ANSWER!
Linda the trainer has two solo workout plans that she offers her clients: Plan A and Plan B. Each client does either one or the other (not both). On Monday there were
3
clients who did Plan A and
2
who did Plan B. On Tuesday there were
8
clients who did Plan A and
4
who did Plan B. Linda trained her Monday clients for a total of
4
hours and her Tuesday clients for a total of
9
hours. How long does each of the workout plans last?

LENGTH OF EACH PLAN A WORK OUT:
LENGTH OF EACH PLAN B WORK OUT:
Click here to see answer by Theo(13342)

Question 1104678: Please don't answer if you aren't going to put the final answer
A jet travels
2202mi
against a jetstream in
3
hours and
2532mi
with the jetstream in the same amount of time. What is the rate of the jet in still air and what is the rate of the jetstream?
Rate of jet still in the air:
Rate of jetstream:
Click here to see answer by jim_thompson5910(35256)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240, 30241..30285, 30286..30330, 30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045