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

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Question 1009761: x+y=8
x-y=6

Click here to see answer by jim_thompson5910(35256)

Question 1009573: After Game , Felicia had scored 14 points. After Game 5, she had scored a total of 82 points for the season. After Game 10,She had scored 129 points. Graph the data with the game number on the horizontal axis and the number of points on the vertical axis. Connect the points using two different line segments.
Click here to see answer by Theo(13342)

Question 1009797: Find an equation of the tangent line to the graph of f(x)=(x^3+1)/(x^2+x+1)
at the point whose x-coordinate is 1.
Find the equation of the tangent line to the curve at the point (4,1).

Click here to see answer by Cromlix(4381)

Question 1009875: Write the standard form of the equation of the line described. Please show work.

through: (3, 4), perpendicular to y = - (3/7) x + 4
Click here to see answer by MathLover1(20849)

Question 1009901: Graph the following line and find two points on the line to be graphed and enter their coordinates
5y=6
A: (______,______)
B: (______,______)
Click here to see answer by MathLover1(20849)

Question 1010140: Find the equation of the tangent line to the curve at the point (4,1).
Click here to see answer by ikleyn(52780)

Question 1010162: Identify the slope and y intercept for each situation.
1. Shaniqua rented a bike from Trevor's Bikes. It cost $14 plus $3 per hour.
2. You are setting up your Netflix account for the month. It costs you $10 to get Netflix plus $0.75 per movie you rent.
Click here to see answer by Theo(13342)

Question 1010202: Write the standard form of the equation of the line described.
Through; (-4,-5) perp to y=-4/7x-2
Click here to see answer by Edwin McCravy(20055)

Question 1010206: Find the value of x or y so that the line through the points has the given slope.
(5,y) and (1,-3); slope: 5/4

Click here to see answer by Boreal(15235)

Question 1010212: Graph; y=x+5
Click here to see answer by fractalier(6550)

Question 1010213: Graph; y is less than or equal to -x + 4
Click here to see answer by rothauserc(4718)

Question 1010264: Find the equation of the tangent line to the curve (x-y)^2=2x+1 at the point (4,1).
Click here to see answer by Alan3354(69443)

Question 1010277: Determine the y-intercept of the line that passes through (-5, -12) and has a slope of -5.
Click here to see answer by fractalier(6550)

Question 1010279: Determine the slope-intercept form of the equation of the line that passes through (3, 3) and (5, 5).
Click here to see answer by fractalier(6550)

Question 1010295: Determine the slope-intercept form of the equation of the line that passes through the points (3, -5) and (0, 7)
Click here to see answer by Boreal(15235)

Question 1010290: What is the constant of variation in the equation 3x + y = 0?

Click here to see answer by Boreal(15235)

Question 1010289: Determine a point-slope form of the equation of the line that passes through (9, 5) and has a slope of 7.
Click here to see answer by Boreal(15235)

Question 1010310: Determine the slope-intercept form of the equation 7x - 2y = 21.

Click here to see answer by MathLover1(20849)

Question 1010311: Determine the slope-intercept form of the equation of the line that contains the point (2, 4) and has a slope of 3.
Click here to see answer by MathLover1(20849)

Question 1010322: Write the slope-intercept form of the equation of the line that passes through (3, 8) and (5, 4).
Click here to see answer by MathLover1(20849)

Question 1010309: Determine a point-slope form of the equation of the line that passes through (8, 6) and is perpendicular to the graph of y = 5x + 7.
Click here to see answer by It is costly(175)

Question 1010324: Determine a point-slope form of the equation of the line that passes through (8, 6) and is perpendicular to the graph of y = 5x + 7.
Click here to see answer by MathLover1(20849)

Question 1010283: What is the constant of variation in the following equation? y = -2x

Click here to see answer by MathLover1(20849)

Question 1010280: Determine a point-slope form of the equation of the line that passes through (8, 6) and is perpendicular to the graph of y = 5x + 7.
Click here to see answer by It is costly(175)

Question 1010308: How to graph: y = (2/5)x + 0.8
Click here to see answer by Alan3354(69443)

Question 1010285: Write the slope-intercept form of the equation of the line that passes through (3, 8) and (5, 4).
Click here to see answer by MathLover1(20849)

Question 1010155: Find the solution set of the inequality and write it with interval notation. Show the solution set on the real number line.
a.) -3 ≤ 3x + 7 ≤ 1/2
Click here to see answer by It is costly(175)

Question 1010345: (-2,4),(3,5) are the points and the slope is 1/5.what is the equation for the line?
Click here to see answer by josgarithmetic(39617)

Question 1010345: (-2,4),(3,5) are the points and the slope is 1/5.what is the equation for the line?
Click here to see answer by josmiceli(19441)

Question 1010323: Write the slope-intercept form of the equation of the line that passes through (3, 8) and (5, 4).
Click here to see answer by josgarithmetic(39617)

Question 1010368: Please help me solve this problem. State the # of solutions for each system of linear equations. A system whose graphs have the same y intercepts and the same slopes
Click here to see answer by stanbon(75887)

Question 1010366: Please help me solve this problem. State the # of solutions for each system of linear equations. A system whose graphs have the same :-)intercepts and the same slopes
Click here to see answer by stanbon(75887)

Question 1010282: Determine the slope-intercept form of the equation 7x - 2y = 21.

Click here to see answer by josgarithmetic(39617)

Question 1010398: What does the line -4x + 3y = -7 look like?

horizontal
vertical
slanted right upwards
slanted right downwards

Click here to see answer by ikleyn(52780)

Question 1010398: What does the line -4x + 3y = -7 look like?

horizontal
vertical
slanted right upwards
slanted right downwards

Click here to see answer by Theo(13342)

Question 1010396: Which equation has a slope
m = - 3/2

-2x - 3y = 7
-3x + 2y = 7
-3x � 2y = 7
-2x + 3y = 7

Click here to see answer by ikleyn(52780)

Question 1010397: What is the slope of the line
y = - 13/pi

m = pi/13

m = - 13/pi

m = 0
undefined

Click here to see answer by ikleyn(52780)

Question 1010418: What is the x and y intercept for y=2x + 5
Click here to see answer by stanbon(75887)

Question 1010272: Using Limits to Calculate a Derivative
Use the definition of the derivative to find f ′(x) if
f(x)= 1/(x-1)
Click here to see answer by fractalier(6550)

Question 1010537: When finding slope:
y=mx+b
y=x+4
Would there be a 1 in front of x or a 0?
Click here to see answer by Boreal(15235)

Question 1010548: 2x + 5y = -1
x + 2y = 0
can u please show me how to solve this problem step by step
Click here to see answer by jim_thompson5910(35256)

Question 1010548: 2x + 5y = -1
x + 2y = 0
can u please show me how to solve this problem step by step
Click here to see answer by It is costly(175)

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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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, 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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