# 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 455701: A person goes to a fair and purchase 52 ticket. It costs 3 tickets to ride the ferris wheel and 4 tickets to ride the rollar coaster. He rode the ferris wheel and the rollercoaster a combination of 15 times. Using linear equations how many times did he ride the roller coaster Click here to see answer by rfer(12660)

 Question 455711: The question asks to find the y intercept and slope of the line that represents the table. The table looks likes this.. Time (min) | 5 | 10 | 15 | 20 | 25 | Charge.(\$) | 8 | 13 | 18 | 23 | 28 | I found the slope, but I do not understand how to find the y-intercept Click here to see answer by Edwin McCravy(8909)

 Question 455888: Solve the system graphically using substitution for y=2x , 2x+y=4 Click here to see answer by richwmiller(9135)

 Question 455914: I have to solve a system of equations using substitution to eliminate one variable for y=2x and 3x+y=20. Click here to see answer by solver91311(16885)
 Question 455914: I have to solve a system of equations using substitution to eliminate one variable for y=2x and 3x+y=20. Click here to see answer by richwmiller(9135)

 Question 455929: If the distance between the point (a,3) and (2,- 4) is sqr rt 74 units.Find a. How can I find a if they gave me any numbers in order to find a? Please show me how to solve this problem Click here to see answer by lwsshak3(6505)

 Question 455925: I can't graph this equation. x + 3y= 6 How do I use the intercepts? Click here to see answer by lwsshak3(6505)

 Question 455983: write the slope-intercept equation for the line with slope -3/5 and y-intercept (0,-1) and graph the line. Click here to see answer by Alan3354(30993)

 Question 456012: The question is write for the line with the points (4,5) (6,9). i'm not sure how to figure it out, although I know it has to be in the form of y=mx+b Click here to see answer by rfer(12660)

 Question 455984: write the slpoe-intercept equation for the line that passes through (6,-9) and has slope -7/6 Click here to see answer by rfer(12660)

 Question 455987: write the slope-intercept equation for the line that passes through (-5,-8) and is perpendicular to 10x-6y=-11 Click here to see answer by mananth(12270)

 Question 456039: y < -3 does this pass through the origin is it a negative y-intercept and what kind of slope? I am confused on these things. Click here to see answer by stanbon(57347)
 Question 456039: y < -3 does this pass through the origin is it a negative y-intercept and what kind of slope? I am confused on these things. Click here to see answer by rfer(12660)

 Question 456055: how do you make the equation if x is -2 and 6 and y is 6 and -10, and find the value of y if x is -10 and find the value of x if y is 4 Click here to see answer by lwsshak3(6505)

 Question 456303: How can I determine whether the graphs of the pair of lines are parallel? x + 8=y y-x= -4 What is the slope of the line x + 8 = y? What is the slope of the line y-x = -4? Click here to see answer by richwmiller(9135)

 Question 456309: How do I graph using the slope and y-intercept? x + 3y=9 Click here to see answer by Alan3354(30993)

 Question 456344: how to write m=2/9, b=3 in slope intercept form: y=mx+b Click here to see answer by Alan3354(30993)

 Question 456434: write the slope intercept equation for the line with a slope -3/5 and y intercept (0,-1) Click here to see answer by rfer(12660)

 Question 456442: solve. a triangular lot has a perimeter of 1900 feet. one side is 200 feet longer than the the shortest side, while the third is 500 feet longer than the shortest side. find the lengths of all side Click here to see answer by rfer(12660)

 Question 456443: solve. please show the algebraic inequality you used and show all of your work. tammy has the following scores on her business law test 92,99,84,91. what score must she earn on her fifth test order to have an A average? An A her university starts at 90. Click here to see answer by rfer(12660)
 Question 456443: solve. please show the algebraic inequality you used and show all of your work. tammy has the following scores on her business law test 92,99,84,91. what score must she earn on her fifth test order to have an A average? An A her university starts at 90. Click here to see answer by josmiceli(9678)

 Question 456437: write the slope intercept equation for the line that passes through (2,-2)(-1,10) Click here to see answer by richwmiller(9135)

 Question 456447: How would this equation look on a graph? y= 7/4x + 4 The 7/4 is a fraction, and the x is meant to go with it. Click here to see answer by Alan3354(30993)
 Question 456447: How would this equation look on a graph? y= 7/4x + 4 The 7/4 is a fraction, and the x is meant to go with it. Click here to see answer by rfer(12660)
 Question 456447: How would this equation look on a graph? y= 7/4x + 4 The 7/4 is a fraction, and the x is meant to go with it. Click here to see answer by josmiceli(9678)

 Question 456430: what is the y-intercept of the line defined by the equation y = 4x + 1 Click here to see answer by zeti68(10)

 Question 456484: I need helping solving this, and then graphing it. 7x>28 The ">" must be underlined. Would the answer be {x|x>4}? (">" underlined) Click here to see answer by rfer(12660)

 Question 456619: What is the slope of the line that is perpendicular to y-7x= (3/2) ? Click here to see answer by amoresroy(333)

 Question 456764: find the x intercept of the given linear equation: 3x+6y=-9 Click here to see answer by richwmiller(9135)
 Question 456764: find the x intercept of the given linear equation: 3x+6y=-9 Click here to see answer by MathLover1(6633)

 Question 456787: solve the system by the substitution method 2x-3y=11 x-4y=0 Click here to see answer by stanbon(57347)

 Question 456666: I have to solve a system of equations using substitution to eliminate one variable for 4x+2y=6 and 2x+y=3. Click here to see answer by lwsshak3(6505)

 Question 455943: how do you solve the system? 5x- 1y=8 and 25x- 5y= 32 Click here to see answer by lwsshak3(6505)

 Question 455758: A)draw the graph of the line that passes through the point (0,-9) and has a gradient of 4 B) draw the line y=x on the same axes C) state the point of intersection D)solve the equations simultaneously to confirm your answer E) what is the equation of this line? Click here to see answer by lwsshak3(6505)

 Question 454641: Find an equation for the line parallel to the line -3x+6y=-2 having the same y-intercept as 2x-7y=4. I need to know how to solve this problem step by step please. Not just the answer for each step, but how you came to those answers. Click here to see answer by lwsshak3(6505)

 Question 456822: Find an equation of the line having the given slope and containing the given point. m = 8/9, (3, -5) Click here to see answer by rfer(12660)