# 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 492700: Find an equation for the line that passes through the given points. (-5,0) and (1,30) Click here to see answer by mananth(12270)

 Question 492683: (3y-13)+(y+33)=180 Click here to see answer by mananth(12270)

 Question 492724: Tell whether if the equation is Linear or not. If so, write the equation in standard form and give the values of A,B, and C. The equation is 2x - y/3 = -4 Click here to see answer by stanbon(57967)

 Question 492864: 4. Suppose you have a cookie stand, and when you charge \$3 per cookie box you sell 200 boxes. But when you raise your price to \$4 you only sell 120 boxes. a. Write an equation for the number of boxes you sell as a function of the price you charge. b. Denote "B" for number of boxes, and "P" for the price you charge. c. Assume the function is linear.. Click here to see answer by josmiceli(9817)
 Question 492864: 4. Suppose you have a cookie stand, and when you charge \$3 per cookie box you sell 200 boxes. But when you raise your price to \$4 you only sell 120 boxes. a. Write an equation for the number of boxes you sell as a function of the price you charge. b. Denote "B" for number of boxes, and "P" for the price you charge. c. Assume the function is linear.. Click here to see answer by stanbon(57967)

 Question 492971: Given a quadratic equation in the form y = ax2 +bx +c , and four choices of graphs representing that equation, how can you tell which choices could be eliminated right away by looking at the equation and looking at the graphs and doing some minimal calculations and not actually plotting any of the points? Click here to see answer by josmiceli(9817)

 Question 493020: please help me? solve each system by graphing. give the ordered pair of the point of intersection. 5. 2x-y=4 4x+y=2 Click here to see answer by Alan3354(31532)

 Question 493005: I need to create and solve an equation, but I don't know how. The problem is: A moving company weighs 20 boxes you have packed that contain either books or clothes and says that the total weight is 404 pounds. You know that a box of books weighs 40 pounds and a box of clothes weighs 7 pounds. How many boxes of books and how many of clothes did you pack? Click here to see answer by Earlsdon(6294)

 Question 493023: can someone please help me? solve each system by graphing. give the ordered pair of the point of intersection. 7. 2x-3y=-6 y=-3x+2 Click here to see answer by Alan3354(31532)

 Question 493025: can someone please help me? solve each system by graphing. give the ordered pair of the point of intersection. 6. -3x=4-y 2y=6x+8 Click here to see answer by Alan3354(31532)

 Question 493022: can someone please help me? solve each system by graphing. give the ordered pair of the point of intersection. 8. x+y=3 -2x-3y=-6 Click here to see answer by Alan3354(31532)

 Question 493038: What is a line that has a slope of 8 and passes Y-intercept of 5? Click here to see answer by Alan3354(31532)

 Question 493065: How do you write the slope-intercept equation for a line shown on a graph when the slope is going downward? The points are (4,-1) (3,-3). Click here to see answer by rfer(12730)

 Question 493352: 2/(x-1) = 3/(x+3) + 1/(x+3)(x-1) What are the first few steps to solving this equation for x? Click here to see answer by stanbon(57967)

 Question 494089: me pueden ayudar con y=-3x+5 Click here to see answer by rfer(12730)

 Question 494170: how do you find the equation of the line that goes through the two points P(-4, 12) and Q(2, 3) and then express your answer in slope-interceot form. show all work? Click here to see answer by rfer(12730)
 Question 494170: how do you find the equation of the line that goes through the two points P(-4, 12) and Q(2, 3) and then express your answer in slope-interceot form. show all work? Click here to see answer by stanbon(57967)

 Question 494263: Find the equation of the straight line with gradient -2/3 and passing through (-3,5). If this line also passes through the point (A,3), find A. Click here to see answer by stanbon(57967)

 Question 494314: find the slope determined by the following pairs of points (7/2, -1), (-3,2/3) i no what the formula is, I just am unable to solve the fractions to get the correct answer.such as what is 2/3-(-1) and -3-7/2? Click here to see answer by chessace(471)

 Question 494365: 4x+8<72 Click here to see answer by chessace(471)

 Question 494386: how to write the equation of the line through the two indicated points AND THEN write the answer in the forn Ax+By=C : (-2,7), (-2,-2) Click here to see answer by Alan3354(31532)

 Question 494464: If (-2, y) lies on the graph of y = 3x, then y = Click here to see answer by Alan3354(31532)

 Question 494454: find an equation for the line through (-7,-4) and vertical Click here to see answer by Alan3354(31532)

 Question 494456: find a slope of the line through the pair of points (-1/3,0) and (-1/2,-1/2) Click here to see answer by Alan3354(31532)

 Question 494481: Solve for the given variable if the line through the two given points is to have the given slope. (3,2) and (4,j), m=1 Please show work so I understand how you got the answer. Thanks so much. Click here to see answer by Alan3354(31532)

 Question 494711: what is the slope intercept form if it passes through the point (-2,4) with a slope of 1/2? can you tell me how did you get the answer so i can do the rest to. Click here to see answer by stanbon(57967)

 Question 494730: Find f(4) when f(x) = 2n - 1 Click here to see answer by Alan3354(31532)
 Question 494730: Find f(4) when f(x) = 2n - 1 Click here to see answer by richard1234(5390)

 Question 494731: Write the linear equation, y = - 2x + 6, in the Standard Form of the ine Click here to see answer by algebrahouse.com(1079)

 Question 494753: Find the slope, if it exists, of the line containing the pair of points. (5, 2) and (6, -5) Click here to see answer by algebrahouse.com(1079)

 Question 494790: Write the equation of the line that passes through (2, 4) and (1, –3) in slope-intercept form. Click here to see answer by lwsshak3(6763)

 Question 494825: I have done simple linear equations, such as 5x + 4 = 34, minus the 4 and divide the 30 with the 5 to get 6, so x = 6. But I am stumped on linear equations that have three on each side. My problem that I would like help on is: (4x - 3 + 2x = 8x - 3 - x). I don't really know where to begin on this one. Any help would be very much appreciated, thank you. If you want to give me an example of how to do this kind of equation, I can figure out how to do this one on my own but I'm having no luck on this many digits. Click here to see answer by stanbon(57967)

 Question 494841: A resturant leases 15,000 square feet of space. The pie chart gives the break down of space used being: For restrooms 3%; Storage 8.6% ; kitchen 16.4% ; dinning area 52.8% ; bar 19.2%. How much leased space is taken up by storage? Click here to see answer by nerdybill(7008)

 Question 494843: Find the x- and y- intercepts and graph the equation plotting the intercepts. Show all work please 3x- 6y = -21 Click here to see answer by nerdybill(7008)

 Question 297814: Find the coordinates of the point halfway between (3,4) and (-2,5) Click here to see answer by Darksinz29(2)

 Question 494901: If f(x) is a linear function such that f(0)=48 and f(2)=0, identify the slope m of the appropriate straight line. Click here to see answer by Edwin McCravy(8999)

 Question 495044: Write the slope-intercept equation for the line that passes through (6,-9) and has slope -7/6? Click here to see answer by rfer(12730)

 Question 495028: Write a standard form of the line that passes through the point (-10,-9), and (-10,-7) Click here to see answer by Edwin McCravy(8999)

 Question 495062: Write the equation of a line that has slope 2 and y-intercept (0, 1/2). Give the answers in slope-intercept form. Click here to see answer by stanbon(57967)

 Question 495067: Can you find the slope and y-intercepts of the graph of 3y-12x=24? Give ordered pair. Click here to see answer by stanbon(57967)

 Question 495071: If a line vertical, what is it's slope? Click here to see answer by scott8148(6628)

 Question 495069: If a line horizontal, what is it's slope? Click here to see answer by scott8148(6628)

 Question 495113: To write the slope- intercept form of the equation of (-5,-2)(5,2) Is this how to write it out; y - 2 = (x-5) y = Click here to see answer by Edwin McCravy(8999)

 Question 495023: I need to find the equation of the line that passes through each pair of points, and I am supposed to write the answer in standard form. I need to know how to do this with one question, and then I'll know how to do the others. Here it is: (-2,-4),(1,-1) And I need to solve with ax+by=c. So please show me step by step how to answer this so I will know what I'm doing for the rest. Thank you! :) Click here to see answer by scott8148(6628)

 Question 495133: I need to graph -1/4 and y-intercept (0,-2) y = -1/4x - 2 I can not figure this out. Please help Click here to see answer by stanbon(57967)

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