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

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 Algebra: Linear Equations, Graphs, Slope Solvers Lessons Answers archive Quiz In Depth

 Question 538566: how do you write an equation for the line in slope-intercept form that is parallel to the given line and passes through the given point? y = -2x + 6; (0,1) Click here to see answer by fcabanski(889)
 Question 538566: how do you write an equation for the line in slope-intercept form that is parallel to the given line and passes through the given point? y = -2x + 6; (0,1) Click here to see answer by josmiceli(9817)

 Question 538647: I am trying to help my son but I cant even understand, Does the system of equations have no solution, one solution, or infinitely many solutions? y = 5x – 4 y = 5x – 5 Click here to see answer by nerdybill(7003)

 Question 538942: Find an equation of the line containing the given pair of points (-2,-8), (-5,-9)? the equation of the line in slope-intercept form is y= Click here to see answer by jim_thompson5910(28705)

 Question 539066: What is the slope of the line that passes through the pair of points? (1, 7), (10, 1) Click here to see answer by jim_thompson5910(28705)

 Question 539176: How do you give three ordered pairs when x=2? Click here to see answer by Alan3354(31513)

 Question 539442: Use slope and y intercept to graph a line. y=2x-5 Click here to see answer by jim_thompson5910(28705)
 Question 539442: Use slope and y intercept to graph a line. y=2x-5 Click here to see answer by stanbon(57960)

 Question 539465: Determine the equation parallel to y=3x-8 with the same y intercept as y=-2x+7 Click here to see answer by stanbon(57960)

 Question 539531: what is the equation of the perpendicular bisector of ab if a(12,-2) and b(20,-6) Click here to see answer by mananth(12270)

 Question 539580: 2x+10y=3 What do i do? What is the Linear Equation? Click here to see answer by stanbon(57960)

 Question 539660: What does the -.1 and -300 in the equation means P(x) =-.1x^ + 50x - 300 Click here to see answer by richard1234(5390)

 Question 539760: find the y-intercept of a line that passes through (4,-6) and has a slope of -1. Click here to see answer by mananth(12270)

 Question 539759: write the equation of the vertical line that passes through the point (7,-3) Click here to see answer by mananth(12270)

 Question 539758: find an equation, in slope intercept form, that passes through point (-4, -1) with slope -2. Click here to see answer by mananth(12270)

 Question 539738: Determine whether each system of linear equations has a) one and only one solution, b) infinitely many solutions, or c) no solution. Find all solutions whenever they exist. 2x-4y=5 3x+2y=6 Click here to see answer by mananth(12270)

 Question 539832: Write the slope-intercept form of the equation of the line that passes through the point (-2,4)and is perpendicular to the line with equation 2x-y+12=0. Click here to see answer by mananth(12270)

 Question 539917: what is the slope of the function -6x - 2y=8 Click here to see answer by jim_thompson5910(28705)

 Question 540124: What is the equation in slope intercept form for a line with a slope of 7/3 and passes through the points (7,0) & (10,7)? What are their x and y-intercepts? What are their (x,y) coordinates? Click here to see answer by stanbon(57960)

 Question 540214: how would you put (7,12), (4,1) in slope-intercept form? Click here to see answer by jim_thompson5910(28705)

 Question 540332: Ok, I seriously need help. It's a must, someone please answer this! There is a line with a slope of 7/3. What are the points of a line pependicular through the point(8,-1)? What are the points of a line parrel to the point (8,-1)? ----> if this helps, the slope intercept form is y=7/3x-49/3 & the x and y-intercept coordinates are (0,-49/3). Click here to see answer by scott8148(6628)

 Question 540347: Find the equation of a line that is parallel to 3x + 4y = 5 and containing the point (5, 0). Please show all of your work and write your answer in slope-intercept form Click here to see answer by mananth(12270)

 Question 540576: Find the slope of the line passing through the points (7, 4) and (-9, 4). Click here to see answer by Alan3354(31513)

 Question 540685: i need the slope of the line 3x+5y=2 Click here to see answer by oberobic(2304)

 Question 540680: Regression equation for the profit of a new e-reader: Profit = \$0.15 x number of e-readers sold - \$28 values given in thousands If the company does not sell a single e-reader, how much is lost? Mathematically, what is this value called in the equation? I appreciate any help you can give me. I've never taken algebra before and I am so lost. Thank you Click here to see answer by KMST(1936)

 Question 540750: I need to find the slope of the following: 6x-5y+12=0 4x-5=y y=-3x+2 And the slope if there is one to a line with the coordinates (-3,1/2) (-6,1/2) Thank you for your help Click here to see answer by Alan3354(31513)

 Question 540857: The Slope is 3; the y-intercept is -2 ? Click here to see answer by Alan3354(31513)

 Question 540943: The math club at Franklin Middle School is selling tutorial books. The club paid \$136 for three cases each containing 72 books. The math club sells each book for \$8 Use the function P = 8b - 136 where P is the profit in dollars and b is the number of books sold to determine how many books must be sold to make a profit. Thanks! Click here to see answer by Theo(3504)

 Question 540895: Regression equation: P = 0.15x - 28 ( values given in thousands) Profit = \$150x - \$28,000 If profit must equal \$100,000, how many items need to be sold I don't know how to put this in a formula format. I appreciate any help you can give in since algebra is new to me. Thank you so much for being there when needed. You are a godsend. Thank you! Thank you!!!! Click here to see answer by Theo(3504)

 Question 540958: Solve using the elimination method. I'm messing up somewhere with this, I'm just not sure where, please help. -2x - 8y = 22 -6x - y = 20 Click here to see answer by AnlytcPhil(1278)
 Question 540958: Solve using the elimination method. I'm messing up somewhere with this, I'm just not sure where, please help. -2x - 8y = 22 -6x - y = 20 Click here to see answer by KMST(1936)

 Question 541015: write the equation of the line that contains the 2 points given in (7,0) and (9,6) Click here to see answer by friesr(113)

 Question 541023: Find te slope and y-intercept of the line described by 3x-2y=6. 3x-2y=6 y=-2=6-3x y=6-3x/-2 y=-3+3/-2x=3/2x Click here to see answer by richwmiller(9144)

 Question 541060: Please help me break down these problems that i do not understand how to slove. thank u 1) FIND THE SLOPE OF THE EQUATION: 4Y = 4X + 4 2) FIND THE SLOPE OF THE EQUATION: X + y = 7 3) WHAT IS THE "Y" INTERCEPT IN THE GRAPH OF THE EQUATION: -3Y = 1/2 X 4) WHAT IS THE "Y" INTERCEPT FOR THE LINE OF THE EQUATION: 6X + 3Y = 9 Click here to see answer by friesr(113)

 Question 541191: solve the system of equations by graphing. 3x-2y=18, -3x-y=0 Click here to see answer by mananth(12270)

 Question 541348: Find the slope and y-intercept of the graph of the equation Ax+By=C where B is not equal to 0. Use your results to find the slope and y-intercept of the graph of 3x+2y=18 Click here to see answer by jim_thompson5910(28705)

 Question 541551: find the equation of the line having the given slope and containing the given point? m=2/3,(4,-7) Click here to see answer by oberobic(2304)

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