# 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 349979: how would i make a linear equation out of this sentence: In a chemistry class, 12 L of a 12% alchol solution must be mixed with a 20% solution to get a 14% solution. How many liters of the 20% solution are needed? Click here to see answer by stanbon(57332)

 Question 349948: what is the slope of the line 3x-4y=8 find the w and y intercept for 3x + y = 2 Click here to see answer by cdmcg(2)

 Question 350058: I don't know what to do at all with this one. Explain step by step please. 2/3x-5/6x-3=1/2x-5. Thank you! :D Click here to see answer by mananth(12270)

 Question 350152: find the slope of a line perpendicular to 2x-5y=3 Click here to see answer by CharlesG2(828)

 Question 350162: Find the y and x intercepts for the equation. then graph it 4y=-28 + 7x Click here to see answer by rfer(12657)

 Question 350205: Hey I have a table of values chart and I need to find out the equation that fits a linear model, quadratic model and exponential model. Can You just help me out with what I have to do to plug in the values into which equation. The table of values chart is below: X = (Y) 1 =(14 000) 2 =(9100) 3 =(4000) 4 =(4000) 5 =(3000) How do i find out the linear model, quadratic model and exponential model for this table. Please can someone help me...ive been stuck on this question for a long time...Thank You! Click here to see answer by Fombitz(13828)
 Question 350205: Hey I have a table of values chart and I need to find out the equation that fits a linear model, quadratic model and exponential model. Can You just help me out with what I have to do to plug in the values into which equation. The table of values chart is below: X = (Y) 1 =(14 000) 2 =(9100) 3 =(4000) 4 =(4000) 5 =(3000) How do i find out the linear model, quadratic model and exponential model for this table. Please can someone help me...ive been stuck on this question for a long time...Thank You! Click here to see answer by ewatrrr(10682)

 Question 350251: 1. Write in simplest form with the answer using only POSITIVE expoonents: (x^5 y^7)(xy)/ (x^9y^3)^2 2. Solve (x^2+11x+24=0 3. Simplify the radical (9a^2/49b^2 4. Factor (3x^2+8x+5) Thank you... Click here to see answer by Fombitz(13828)

 Question 350277: Suppose you are given a line with slope = m = 2/3 that passes through the ordered pair (0,1). Find two other solution points. Click here to see answer by ewatrrr(10682)
 Question 350277: Suppose you are given a line with slope = m = 2/3 that passes through the ordered pair (0,1). Find two other solution points. Click here to see answer by Alan3354(30993)

 Question 350352: How do I find the x and y intercept of this line: y=3/4x+2 and put it into Standard form? Click here to see answer by rfer(12657)

 Question 350375: is it linear or nonlinear when thier is 3600 seconds in an hour Click here to see answer by solver91311(16877)

 Question 350402: What is the equation for line of pursuit when you start at (45,0) and go to (2,50)? Click here to see answer by tjhd(7)

 Question 349533: the line 3x+ky=-4 is to be perpendicular to the line 3x-y=7. find the value of k Click here to see answer by Fombitz(13828)

 Question 350684: In the equation, -3y + 2x = 6, what is the y intercept? My answer is -2 but I am not sure. Click here to see answer by jjordan95(63)

 Question 350791: How to find a linear equation that satisfies M = -6, and a point on the line (6, -43) ? How to find a linear equation that satisfies a line with 2 points: (-8, -61), (2,9) ? Click here to see answer by solver91311(16877)

 Question 350847: Find the slope-intercept form of the line passing through the point (3,0) and parallel to the line y=-4x-6. Click here to see answer by checkley77(12569)

 Question 350822: I need help with this problem: Determine whether the lines with the given slopes are parallel, perpendicular or neither. The slope given is: m1=3, m2= -1/3. I don't know how to set up the equation in order to find the solution. I know that parallel lines will have the same slope and that perpendicular lines will have negative reciprocals, but without being given the x and y axis, how can I set this up to find out the points of the two lines? Click here to see answer by Theo(3460)

 Question 350892: Is 3x = 5y a linear equation? If so, then write the equation in standard form. If it is not a linear equation, please explain why. Thanks. Click here to see answer by Theo(3460)

 Question 350949: find the x-intercept and the y-intercept for the graph equation 2x+2y= -6 Click here to see answer by jim_thompson5910(28593)

 Question 350954: write the equation of the best-fit line in slope intercept form using the two data points given (-5,6)(0,-2) Click here to see answer by jim_thompson5910(28593)

 Question 350956: write the equation of the best-fit line in slope intercept form using the two data points given (9,-3)(5,-5) Click here to see answer by jim_thompson5910(28593)

 Question 350958: write the equation of the best-fit line in slope intercept form using the two data points given (9,2)(6,9) Click here to see answer by stanbon(57332)

 Question 350960: Write the equation of the best-fit line in slope intercept form using the two data point given (9,2)(6,9) Click here to see answer by stanbon(57332)
 Question 350960: Write the equation of the best-fit line in slope intercept form using the two data point given (9,2)(6,9) Click here to see answer by jim_thompson5910(28593)

 Question 350952: (1) graph the equation using the x- and y- intercepts: y= -2x-2 (2) find the slope of the line that passes through the pair of points: (7,-5),(-1,8) and (-3,5),(-4,5) Click here to see answer by stanbon(57332)

 Question 350964: Write the equation of the best-fit line in slope intercept form using the two data point given (1,6)(-1,2) Click here to see answer by jim_thompson5910(28593)

 Question 351010: I need to find the y-intecept for is equation -2x+2y=12. Click here to see answer by rfer(12657)
 Question 351010: I need to find the y-intecept for is equation -2x+2y=12. Click here to see answer by jim_thompson5910(28593)