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

Tutors Answer Your Questions about Linear-equations (FREE)

Question 1115539: 85 tickets were sold for $2105. The number of reserved tickets sold was one more
than twice as many as the number of premium tickets sold. If premium seats cost $39, reserved seats cost $29 and general admission seats cost $19, how many tickets of each kind were sold?

Click here to see answer by josgarithmetic(39617)

Question 1115574: SOLVE EQUATION BY GRAPHING Y=2X-5;Y=1/2X-2
Click here to see answer by josgarithmetic(39617)

Question 1115662: what two numbers make the sum of 19 and a difference of 1?
Click here to see answer by Alan3354(69443)

Question 1115690: given the line with the equation x=5:
a. find at least three ordered pairs that satisfy the equation.
b. find the slope of the line.
c. graph the line.
Click here to see answer by Alan3354(69443)

Question 1115713: given the line with equation 2x+5y=10:
a) write the equation in slope-intercept form.
b) state the slope of the line.
c) state the y-intercept of the line as an ordered pair.
d) use slope-intercept form to graph the line.
Click here to see answer by stanbon(75887)

Question 1115820: write the equation of the line through the points (2,-5) and (-3,4) in point-slope form.
Click here to see answer by Alan3354(69443)

Question 1115820: write the equation of the line through the points (2,-5) and (-3,4) in point-slope form.
Click here to see answer by ikleyn(52780)

Question 1115829: calculate the slope of the line passing through the points P and Q. be sure to reduce the answer to lowest terms.
P(9,9), Q(-6,3)
Click here to see answer by Alan3354(69443)

Question 1115829: calculate the slope of the line passing through the points P and Q. be sure to reduce the answer to lowest terms.
P(9,9), Q(-6,3)
Click here to see answer by ikleyn(52780)

Question 1115821: determine whether the lines with equations given are parallel, perpendicular, or neither. show all work and justify your conclusion.
3x+5y=20
10x-6y=12
Click here to see answer by Alan3354(69443)

Question 1115880: y = -x
Click here to see answer by Alan3354(69443)

Question 1115879: y = -2x + 1
Click here to see answer by Alan3354(69443)

Question 1115969: Find the equation of the line containing the given pair of points
(4.6,-8) (6.6,2.2)
Click here to see answer by josgarithmetic(39617)

Question 1116019: need help with this! the equation is 3x-y=4 and i need to find the missing coordinate of (1,?)
Click here to see answer by Alan3354(69443)

Question 1116007: Form a linear equation with (a) age of grandfather and yours (b)your age and your father

Click here to see answer by Alan3354(69443)

Question 1116020: Find the point dividing the interval AB in the ratio 1:3 if A is (-1,1) and B is (3,-1).
Click here to see answer by Alan3354(69443)

Question 1116080: solve x+y=0;2x-y=9 graphically
Click here to see answer by josgarithmetic(39617)

Question 1116198: The sum of the digits is 12. The original number decreased by 36 equals the number formed when the digits are reversed. Find the original number
Click here to see answer by josmiceli(19441)

Question 1116386: Graph the linear equations y = 9 − x and y = 32 x + 2 by making a table of points, plotting the points, and drawing a line through the points.
Click here to see answer by josgarithmetic(39617)

Question 1116407: Without graphing, classify the following system as independent, dependent, or inconsistent. y=-3x+4 amd 6x+2y=8
Click here to see answer by Boreal(15235)

Question 1116423: An automatic filling machine is used to fill 1-liter bottles of cola. The machine�s output is approximately normal with a mean of .97 liter and a standard deviation of .02 liter. Output is monitored using means of samples of 25 observations. Use Table-A.

a.
Determine upper and lower control limits that will include roughly 97 percent of the sample means when the process is in control. (Do not round intermediate calculations. Round your answers to 4 decimal places.)

Upper control limits:
liter
Lower control limits:
liter

Click here to see answer by stanbon(75887)

Question 1116450: The length of a rectangle is four times its width.
If the area of the rectangle is
256

m2
, find its perimeter.
Click here to see answer by Alan3354(69443)

Question 1116462: �
7. Solve for x:
a) 〖10〗^4x−5=11
b) 1/(x−3)+3= 2x/(x+3)

Click here to see answer by josgarithmetic(39617)

Question 1116473: Find the perpendicular distance of the point (2, -1) from the line y= 3x+1
Click here to see answer by Alan3354(69443)

Question 1116477: How many intersection points are there between the line x+y = 1 and y= -x^2 -1
Click here to see answer by josgarithmetic(39617)

Question 1116534: one weekend members of a cycling club rode on the KVR trail uphill from penticton on okanagan B.C the uphill climb reduces the cyclists usual average speed by 6km/h and they took 4 hours to get to Chute lake. On the return trip the downhill ride increased the cyclists usual average speed by 4km/h. the return trip took 2 hours what is the usual speed? what is the distance from pentiction to chute lake
Click here to see answer by ikleyn(52780)

Question 1116560: solve by addition method.
4x+4y=3
2x-8y=-1
Click here to see answer by ikleyn(52780)

Question 1116564: solve by graphing.
3x-2y=17
y=5
Click here to see answer by josgarithmetic(39617)

Question 1116563: solve by addition method.
x-4y=3
x+7y=-8
Click here to see answer by josgarithmetic(39617)

Question 1116568: solve by addition method.
8x-3y=18
4x+5y=-4
Click here to see answer by ikleyn(52780)

Question 1116561: solve by addition method.
2x-6y=0
3x-7y=0
Click here to see answer by josgarithmetic(39617)

Question 1116561: solve by addition method.
2x-6y=0
3x-7y=0
Click here to see answer by MathTherapy(10552)

Question 1116559: solve by the addition method.
x-4y=17
5x-4y=21

Click here to see answer by Alan3354(69443)

Question 1116566: solve by addition method.
3x-5y=17
4x+3y=13
Click here to see answer by Alan3354(69443)

Question 1116567: solve by graphing.
4x+5y=20
y=-4/5x+1
Click here to see answer by Alan3354(69443)

Question 1116565: solve by graphing.
x=8
3x-2y=20
Click here to see answer by Alan3354(69443)

Question 1116562: solve by addition method.
4x-6y=10
2x-3y=3
Click here to see answer by Alan3354(69443)

Question 1116594: solve by addition method.
4x-6y=10
2x-3y=3
Click here to see answer by greenestamps(13200)

Question 1116598: Solve by graphing.
3x-2y=17
Y=5
Click here to see answer by Alan3354(69443)

Question 1116606: The Caverns of Sonora have two different tours: Crystal palace and horseshoe lake. Total length of the two tours is 3.25 miles. Crystal is a half mile less than twice the distance of Horseshoe Lake. Determine the length of each tour.
My son and I have been struggling trying to show work for this problem - can you please help??
Click here to see answer by ikleyn(52780)

Question 1116621: find the x- and y-intercept of the line represented by the equation below. plot both intercepts on a coordinate system and draw the line through them.
x-2y=4
Click here to see answer by josgarithmetic(39617)

Question 1116624: find at least three ordered pairs that satisfy the equation and sketch the graph of the line through them.
2+y-2x=0
Click here to see answer by josgarithmetic(39617)

Question 1116620: Castel and Jessica are selling cookie dough for a school fundraiser. customers can buy packages of sugar cookie dough and packages of gingerbread cookie dough. Castel sold 7 packages of sugar cookie dough and 4 packages of gingerbread cookie dough for a total of $68. Jessica sold 14 packages of sugar cookie dough and 6 packages of gingerbread cookie dough for a total of $116. find the cost each of one package of sugar cookie dough and one package of gingerbread cookie dough
Click here to see answer by josgarithmetic(39617)

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