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

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Question 905498: Determine the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thanks :)
x-intercept -2, y-intercept 4

Click here to see answer by ewatrrr(24785) About Me 
Question 905498: Determine the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thanks :)
x-intercept -2, y-intercept 4

Click here to see answer by Math_Boss(45) About Me 

Question 905450: write the cubic function that best fits the data when using regression analysis.
x:0 5 10 15 20 25 30 35 40 45 50 55 60 61 62
y:837 1559 1328 1700 1934 2373 2847 3173 3746 4207 4853 5439 9817 10128 10487



Thanks

Click here to see answer by ewatrrr(24785) About Me 

Question 905640: f(x)=5x-2
Click here to see answer by Alan3354(69443) About Me 

Question 905529: What are the x- and y-intercepts of the graph of 4x - 3y = -36?
A. x-intercept: -12, y-intercept: -9
B. x-intercept: -9, y-intercept: 12
C. x-intercept: 9, y-intercept: -12
D. x-intercept: 12, y-intercept: -9

Click here to see answer by Fombitz(32388) About Me 

Question 905894: -x(-4)=
Click here to see answer by MathLover1(20849) About Me 

Question 905846: This is a rather odd one I'm not even sure if I put this in the right area..
It says that I have to solve for Y and C in the equation
Y = C + I + G
C = a + bY
It gives the answer in the answer key but I don't know how they got it. It provides no help for me whatsoever. I looked through the entire chapter of the book twice

Click here to see answer by Fombitz(32388) About Me 

Question 905897: if a car uses 15 gallons of gasoline to travel 200 miles, what is the constant of variation?
Click here to see answer by josgarithmetic(39617) About Me 
Question 905897: if a car uses 15 gallons of gasoline to travel 200 miles, what is the constant of variation?
Click here to see answer by ewatrrr(24785) About Me 

Question 905940: trying to solve by graphic but having issues.
y=x-1
3x-y=9

Click here to see answer by Fombitz(32388) About Me 

Question 905973: FIND A LINEAR EQUATION OF A LINE THAT CONTAINS THE TWO POINTS (6,-2)and(2,0)
Click here to see answer by Alan3354(69443) About Me 

Question 905979: What is the slope and y-intercept of 2y+4x=3(y-x)+8?
Click here to see answer by rfer(16322) About Me 

Question 905984: I have struggled with this equation, and I still cannot get the answer to come out correctly. The problem is; equation for a parallel line; y=-4x-5, the points that are given are; (0, 1).
Problem 2 is; y=-2x-4, the points that are given are; (1, 3). Any help that you can give me, would be greatly appreciated. Thanks, Virginia

Click here to see answer by ewatrrr(24785) About Me 

Question 906092: 3/2x - 5< -3/2x +7 I came up with the answer of x=< 4 i was wondering how to graph the solution and express it in interval notation

Click here to see answer by jim_thompson5910(35256) About Me 

Question 906196: A box with a square base and no top is to be made from a square piece of tin by cutting out a 3-inch
Square from each corner and folding up the sides. If the box is hold 48in
3 what size piece of tin should be used?

Click here to see answer by josgarithmetic(39617) About Me 

Question 906203: Thanks for helping me out! Here is the question? Solve the system by either substitution or the elimination method:

(1/5x + 3/5y = 4/5
(1/6x + 1/2y = 2/3

Click here to see answer by richwmiller(17219) About Me 

Question 906297: what is the equation of the line with an undefined slope, through (-7/8,5)?
Click here to see answer by ewatrrr(24785) About Me 

Question 906306: Write an equation in slope-intercept form for the line form that is perpendicular to 5x + 3y = 18 and passes through the origin.
Click here to see answer by ewatrrr(24785) About Me 

Question 906227: solve this equation
2x 7x -4
___ = _____
5 10

Click here to see answer by stanbon(75887) About Me 

Question 906205: Thanks for helping me out! Here is the question? In 1770, Thomas Gainsborough painted The blue Boy. The sum of the length and width of the painting is 118 inches. The difference of the length and width is 22 inches. Find the lengh and width.
Click here to see answer by AlgebraLady88(44) About Me 

Question 906501: F(x)= |x-4|
I know that x = input
|x-4| = output
I am not sure how to start..
Thanks

Click here to see answer by MathLover1(20849) About Me 

Question 906497: I need someones help I got myself stuck on this one I just need some guidance on one and I think i can get it from their. an4x+3-6-6x=10+3. What I initially got was 4x+-3 and then i just got stuck. I appreciate any help you can give me.
Click here to see answer by josgarithmetic(39617) About Me 

Question 906506: I need your help solving this problem. Thanks for your time and efforts. Have a terrific day:) Here is the question. Graph the solutions of each system:
{y <= 2x
{x + y < 4

Click here to see answer by MathLover1(20849) About Me 

Question 906744: I need help trying to solve this problem. Thank you in advance, for helping me out. I really appreciate your time and efforts. Have a terrific day :) Here is the question?
Supplementary Angles. Two angles are supplementary. The measure of one angle is 20° less than 19 times the measure of the other. Find the measure of each angle.

Click here to see answer by josgarithmetic(39617) About Me 

Question 906751: I need help trying to solve this problem. Thank you in advance, for helping me out. I really appreciate your time and efforts. Have a terrific day :) Here is the question? Graph the solutions of each system:
(y > - x +2
(y < - x -1

Click here to see answer by Theo(13342) About Me 

Question 906936: Solve the following equation for y:
18x + 6y = 24

Click here to see answer by stanbon(75887) About Me 

Question 906956: write the equation in Ax+By=C form. m=4,(3,3)
Click here to see answer by Edwin McCravy(20055) About Me 

Question 907006: Determine the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thanks :)
x-intercept 5, y-intercept 6

Click here to see answer by Alan3354(69443) About Me 

Question 907009: Determine the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thanks :)
x-intercept -12, y-intercept -16

Click here to see answer by Alan3354(69443) About Me 

Question 907007: Determine the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thanks :)
x-intercept -4, y-intercept 12

Click here to see answer by Alan3354(69443) About Me 

Question 907002: Determine the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thanks :)
x-intercept -8, y-intercept -1,

Click here to see answer by Alan3354(69443) About Me 

Question 907001: Determine the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thanks :)
x-intercept -1, y-intercept -2

Click here to see answer by Alan3354(69443) About Me 

Question 907189: I am trying solve by graphing but my calculations are wrong. Can you help me?
5x-3y=15
2x-y=4

Click here to see answer by josmiceli(19441) About Me 

Question 907190: Solve by graphing:
y=5x-4
10x-2y=6

Click here to see answer by Alan3354(69443) About Me 

Question 907358: Standard form of 2.4y=-1.44x
Click here to see answer by ewatrrr(24785) About Me 

Question 906581: what is the of slope of 6x+5y=30
Click here to see answer by Fombitz(32388) About Me 

Question 906558: Find an equation of a line which passes through the point (3,2) and is parallel to y=3-x
Click here to see answer by Fombitz(32388) About Me 

Question 907353: Bert can clean the sidewalks around the building in 2 hours in using a blower. Dennis can do the same job in 8 hours in using a broom. How long would it take them working together?
Click here to see answer by richwmiller(17219) About Me 

Question 907402: Trying to solve by substitution but I can seem to get it right.
18x-6y=-12
y=-3x-2

Click here to see answer by ewatrrr(24785) About Me 

Question 907406: I do not understand Slope at all.
Here is the question -
One particularly large ant hill found in 1997 measured 40 inches wide at the base and 18 inches high. What was the slope of the ant hill?
Someone told me the answer is 9/10? How? Are you supposed to find the radius of the base??

Click here to see answer by ewatrrr(24785) About Me 

Question 907306: 5a+2-(a+7)-9a+3
Click here to see answer by rfer(16322) About Me 

Question 907409: How do you solve this?

One warehouse uses 7-foot long ramps to load its forklifts onto the flat beds of trucks for hauling. If the bed of a truck is 2 feet above the ground and the ramp is secured to the truck at its end, what is the slope of the ramp while in operations? Round to the nearest hundredth.

I do not understand.

Click here to see answer by richwmiller(17219) About Me 

Question 907439: What is the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thanks!
x-intercept -12, y-intercept -16

Click here to see answer by ewatrrr(24785) About Me 

Question 907438: Determine the f(x) = mx + b, given the x- and y-intercept of the linear function.
Thankyou
x-intercept -1, y-intercept -2

Click here to see answer by ewatrrr(24785) About Me 

Question 907473: parallel to y=3x+1 through (4,-1) in slope intercept form
Click here to see answer by Fombitz(32388) About Me 

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, 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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