# 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 309775: 1) the slope is 2 and the graph passes through ordered pair (1,-5).. The equation of the line is (y+5) = 2(x-1) y+5 = 2x-2 y = 2x-7 why do we add "-5 to y" and why isnt the answer y=2x-5 Click here to see answer by Edwin McCravy(8999)

 Question 309806: I need to find the distance between the two points (8,8),(12,11). Can you help please? Show me how it's done Click here to see answer by Earlsdon(6294)

 Question 309833: Find the value of k so that the line has slope m: (k + 1)x + 2y = 6 and m = -1/3 Click here to see answer by stanbon(57953)

 Question 309848: Please show me how to write an equation of a linewith the given slope: m=1 and y-intercept b=4 Need lots of help with this one. Thanks Click here to see answer by nerdybill(7003)

 Question 309866: graph the equation and find the y-intercept y=1/4x Click here to see answer by checkley77(12569)

 Question 309865: Determine the x- and y- intercepts (if any) of the given equation. Plot the intercepts and graph the line. The equation is 56 + 7y = 0. How can this be solved? Click here to see answer by checkley77(12569)

 Question 309784: the slope is parallel to the following equation " y=-2/3x+5 " and goes through the following ordered pair (6,-7) what is the slope and the equation please show your work and explination. the equation is perpindicular to the following equation " y=-2/3x+5 " and goes through the following ordered pair (6,-7) what is the slope and the equation please show your work and explination. Click here to see answer by checkley77(12569)

 Question 309773: Hi: Need help with the following.,.,In triangle ABC, mLA=39 and mLC=89. calculate mLB. Thanks Click here to see answer by ankor@dixie-net.com(15746)

 Question 310100: what is the slope of the linier equation 5y-10x=-15? Click here to see answer by Alan3354(31505)

 Question 310104: Help me with this please: Find an equation in slope-intercept form for the line slope= -1/5, y-intercept = -5 Click here to see answer by Alan3354(31505)

 Question 310092: Solve the system of equations: 2x+y=0 y=3x+5 A.Solve by graphing. Label each line. B.Check your solutions: C. The solution set of the system of equation is ( , ) Click here to see answer by checkley77(12569)

 Question 310085: Write an equation of the line contaiing the given point and parallel to the given line. Express your answer in the form y=mx+b. (3,8); x+4y=9. The equation of the line is y=_ Click here to see answer by checkley77(12569)

 Question 310084: Write an equation in standard from with integer coefficients for the line with slope 20/13 going through the point (-3, -5). The equation of the line is _x-_y=_ Click here to see answer by checkley77(12569)

 Question 310250: I have to do this: Write the standard form of the equation of the line through the given point with the given slope. Questions: Through:(1,2) Slope:7 Through:(3,-1) Slope: -1 Through: (-2,5) Slope -4 Through: (3,5) Slope 5/3 Through: (2,-4) Slope: -1 Click here to see answer by Fombitz(13828)

 Question 310277: For what value of a is the graph of 5y = ax + 7 perpendicular to the graph of by + 3x = 12? Click here to see answer by Fombitz(13828)

 Question 310361: Find an equation of the line tangent to the circle (x − 9)^2 + (y − 2)^2 = 25 at the point (12, −2) Click here to see answer by Fombitz(13828)

 Question 310384: Please show me how to find the x-intercept and y-intercept of the line 2x+3y=-18 Click here to see answer by PRMath(124)

 Question 310388: 4x+5y=15 -15x=12y=0 Solve. Are these perpendicular, parallel, or neither? My answers: -5/4 and 4/5 perpendicular Click here to see answer by Alan3354(31505)

 Question 310387: Here I go again: Please show me how to find the slope and y-intercept of the line y = 4/3x - 3. Thanks Click here to see answer by Alan3354(31505)
 Question 310387: Here I go again: Please show me how to find the slope and y-intercept of the line y = 4/3x - 3. Thanks Click here to see answer by texttutoring(324)

 Question 310329: in the xy plane, the line 2x-3y=c passes through point (5,-1). what is the value of c? Click here to see answer by Fombitz(13828)

 Question 310373: the perimeter of a rectangle is 100ft and the area is 400ft(squared).find the dimensions of the rectangle. could u write out the full answer step by step Click here to see answer by ankor@dixie-net.com(15746)

 Question 310495: State the slope of the y-intercept for the graph of the equation y= 4x-5. Click here to see answer by JBarnum(2044)

 Question 310522: Decide whether the equation defines y as a function of x. x^2y-x^2+5y=0 Click here to see answer by Fombitz(13828)

 Question 310565: how to draw the graph of y=x in a prominent color??? Click here to see answer by ichudov(499)

 Question 310670: Plot the points on the coordinate plane to sketch the line that passes through them. Compute the slope m that passes through the given points. (1,4) and (1,1) Click here to see answer by Edwin McCravy(8999)
 Question 310670: Plot the points on the coordinate plane to sketch the line that passes through them. Compute the slope m that passes through the given points. (1,4) and (1,1) Click here to see answer by Fombitz(13828)

 Question 310690: The coordinates of the end points of a segment are given. Find the coordinates of the midpoint of the segment. G(-8,10),H(-4,8) Please show me how to get the answewr Click here to see answer by solver91311(17070)

 Question 310753: Solve the system by the elimination method 5x+3y=-7 7x-2y=11 Click here to see answer by checkley77(12569)

 Question 310770: I have the solution i need the equations (-2,7) Click here to see answer by stanbon(57953)

 Question 310775: solve by elimination method. Thank you - I am getting substitution but this is really hard. x+6y=16 -x+6y=8 I did come up with 12y=8 and then I get stuck. Click here to see answer by Alan3354(31505)
 Question 310775: solve by elimination method. Thank you - I am getting substitution but this is really hard. x+6y=16 -x+6y=8 I did come up with 12y=8 and then I get stuck. Click here to see answer by stanbon(57953)

 Question 310776: solve the system by the elimination method 5x+3y--11 7x-2y=13 I am trying to get an x or a y to match and can't figure it out. thank you for your help Click here to see answer by Alan3354(31505)

 Question 310808: An automobile purchased for 24,000 is depreciated using the straight line method over 5yrs. what will be the book valueat the end of yr 3? Assuming scrap value is \$0. Click here to see answer by stanbon(57953)

 Question 310823: Hello, is 7 a solution for the equation 5x +7=40 thank you for your help Click here to see answer by TX911(36)

 Question 310806: write the slope intercept equation for the line containing the givwn pair of points. (2,3) and (4,1) Click here to see answer by rfer(12726)