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

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Question 763787: 4 solutions for y=12
Click here to see answer by Alan3354(69443)

Question 764087: parallel to the graph 3x+2y=5 and y-intercept(0,-1)
Click here to see answer by stanbon(75887)

Question 764087: parallel to the graph 3x+2y=5 and y-intercept(0,-1)
Click here to see answer by MathLover1(20849)

Question 764123: What is the slope and y-int of (2,20) and (12,70)
Click here to see answer by MathLover1(20849)

Question 764148: What is the equation of the line passing through (2, �3) and parallel to the line y = �6x � 1 in standard form?
Click here to see answer by lwsshak3(11628)

Question 764302: A linear function generates a line that passes through
(1, 1) with a slope of 5. Which set of ordered pairs will all be on that line?

Click here to see answer by stanbon(75887)

Question 764341: What is the solution for a = 1/2(xy) ?
Click here to see answer by stanbon(75887)

Question 764373: What is the equation of a line that is parallel to x=7 and contains the point (-9,5)?
Click here to see answer by ramkikk66(644)

Question 764490: There are two digit below 10. both are not same.if the first digit gives 1 to the 2nd both number will be same.if 2nd digit gives 1 to the 1st one , it will be the half of the 1st one .wat are the digits?

Click here to see answer by malglu(63)

Question 764706: Score:
Using the slope and the y-intercept, graph the line represented by the following equation. Then select the correct graph
2y + 4 = 0
Click here to see answer by stanbon(75887)

Question 764558: Find the slope: M= 5-(-4)/ -9-(-4)
Click here to see answer by Cromlix(4381)

Question 764556: Calculate the slope of the line between the points (2,-9)and (-3,-2)
Click here to see answer by Cromlix(4381)

Question 764555: Calculate the slope of the line between the points (7,-6) and (-3,-2)
Click here to see answer by Cromlix(4381)

Question 764554: Calculate the slope of the line between the points (7,-1) (-2,1)
Click here to see answer by Cromlix(4381)

Question 764872: An investor invested a total of $2,600 in two mutual funds. One fund earned a 4% profit while the other earned a 2% profit. If the investor's total profit was $84, how much was invested in each fund?

Click here to see answer by mananth(16946)

Question 764869: Solve the linear inequality
7-5/8x ≥ 8
The solution set is?

Click here to see answer by MathLover1(20849)

Question 754507: write each equation in the system of equations in slope-intercept form. use the slope-intercept
4x-6y=2
-12x+18y=-4
Click here to see answer by tommyt3rd(5050)

Question 755485: how do I find the equation of the point (2,-3) with the given slope as m=1/6?
Click here to see answer by tommyt3rd(5050)

Question 764866: A certain mountain has an elevation of 19,381 feet. In 1902, the glacier on this peak covered 8 acres. By 2003 this glacier melted to only 1 acre.
(A)Assume that this glacier melted at a constant rate each year.
(B) Find this yearly rate
Click here to see answer by Cromlix(4381)

Question 764524: find the equation of the straight line with slope 0.60 that passes through point (5,8).
Click here to see answer by Cromlix(4381)

Question 765221: what is the x-intercept of the equation y=5/8x+10 and how do you find the solution?
Click here to see answer by rothauserc(4718)

Question 765324: For what value of k will 3x-2y=6 and 6x=4y+k have infinite solutions?

Click here to see answer by josgarithmetic(39617)

Question 765384: Estimate the value of y for x = 2.5
Click here to see answer by Alan3354(69443)

Question 765383: a) Identify the relation as linear, quadratic, or neither.
Justify your answer.
x y
(-4,-12)
(-3,-5)
(-2,0)
(-1,3)
(0,4)
(1,3)
(2,0)
(3,-5)
(4,-12)
Click here to see answer by Alan3354(69443)

Question 765402: 3-Find the equation of the line through the point and parallel to the line through and.( 2, 1)(5, 2)( 0, 4.5)
Click here to see answer by solver91311(24713)

Question 765461: Determine the slope intercept form that passes through (2,3) with equal intercept.
Click here to see answer by Alan3354(69443)

Question 765469: Write the following as inequality: y is less then 6 and greater then -5. Use y only once in your inequality
Click here to see answer by jim_thompson5910(35256)

Question 765798: given y= 3/4x+2 determine which two points are on a line perpendicular to y.
Click here to see answer by solver91311(24713)

Question 765796: what is the slope of a line that is perpendicular to the line y=2/9x+9/2

Click here to see answer by solver91311(24713)

Question 765807: Hello, I am really confused on how to answer this problem,
"Write the equation of the line (in slope intercept form) that goes through the point (2,2) and is parallel to the line 4x-2y=6"
Also how do you find the equation if you are given the points and the perpendicular equation?
Thank you so much!
Click here to see answer by stanbon(75887)

Question 765841: how would i graph this equation... x-2y=-2
Click here to see answer by MathLover1(20849)

Question 765895: Write the equation of the line that satisfies the given conditions. Write the equation in slope intercept form if possible.
10) Slope=2 and contains (-3,8)
Click here to see answer by mananth(16946)

Question 765865: I really need help on this question:
"Write the equation of the line (in slope intercept form) that goes through the points (7,-4) and has slope=1"
Also
"Write the equation of the line (in slope intercept form) that goes through the points (2,-7) and (2,5)"
Thank you so much!!!!
Click here to see answer by Cromlix(4381)

Question 765992: Graph the equation y = 2x +6 on a coordinate plane
Click here to see answer by solver91311(24713)

Question 766005: How do I graph x+y=1? If I can get step by step help on how to solve this problem I think I can do the rest.
Click here to see answer by rothauserc(4718)

Question 765219: 3x+3y=9
Click here to see answer by tommyt3rd(5050)

Question 766265: I need help with this problem: solve by graphing. enter your answer as an ordered pair: y=4 x=-2
Click here to see answer by Alan3354(69443)

Question 766291: Alonzo is driving on the highway. He begins the trip with gallons of gas in his car. The car uses up one gallon of gas every miles.
Let represent the number of gallons of gas he has left in his tank, and let represent the total distance (in miles) he has traveled. Write an equation relating to , and then graph your equation using the axes below.
I have been trying to figure out the formula for over an hour. I would appreciate any help you can provide. Thank you.
Click here to see answer by stanbon(75887)

Question 766436: Please help solve the equation, and check the solution for
3/8x - 1/3x +6= 1/6x
Click here to see answer by stanbon(75887)

Question 766436: Please help solve the equation, and check the solution for
3/8x - 1/3x +6= 1/6x
Click here to see answer by rothauserc(4718)

Question 766438: Please help solve the equation, and check the solution for
3/8x - 1/5x +10= 3/10x
Click here to see answer by stanbon(75887)

Question 766500: How do you graph -3x+5y=25
Click here to see answer by Theo(13342)

Question 766545: What is the equation of a linear graph which passes through the origin and has a gradient of seven?
Please give the answer and a short explanation.
Click here to see answer by nerdybill(7384)

Question 766580: Hi. I did these two problems and I just wanted to make sure I did them correctly.
Question:
Write the slope intercept form of the equation of the line passing through the two points (2,-3) and (-1,-1)
My answer is...y=-2/3x-5/3
2nd question:
write the slope intercept form of the equation of the line satisfying the given conditions: parallel to 3x+4y=-1 and through (3,-2)
My answer is ....y=-3/4x+1/4

are my answers correct? If not, what did I do wrong? Thanks so much!

Click here to see answer by Alan3354(69443)

Question 766576:
Click here to see answer by Shana-D77(132)

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, 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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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