# 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 645134: A gear on a machine turns at a rate of 2 revolutions per second. Let x= time in seconds and y=number of revolutions. what is the equation that models the number of revolutions over time? Graph this equation. Click here to see answer by stanbon(57226)

 Question 645472: what is the slope-intercept form of Slope = 1, y-intercept = 1 Click here to see answer by jim_thompson5910(28476)

 Question 645859: Express the given quantity in terms of the indicated variable. The sum of seven consecutive integers; n = first integer of the seven Click here to see answer by solver91311(16868)

 Question 645866: what is the value of x in this linear equation 7+2(3-8x)=4-6(1+5x) Click here to see answer by solver91311(16868)

 Question 645955: 5x + 2y -6 = 0 using above equation, write in slope/intercept form. find the slope of the corresponding line. find the y-intercept of the corresponding line. Click here to see answer by solver91311(16868)

 Question 646152: how to find the x and y intercept of the equation 4x-8y = 10 Click here to see answer by MathLover1(6618)

 Question 646400: Please help me with this problem on one-step equations. Eight workers a hired to weed a field by hand.Each is given a plot which is 5x7 feet in size. What is the total area of the field? I tried mulitplying 5 by 7 and getting 35 and then trying to divide that by 8 like this:x*8= 35 But i don't know for sure if that is right. Thank you Click here to see answer by solver91311(16868)
 Question 646400: Please help me with this problem on one-step equations. Eight workers a hired to weed a field by hand.Each is given a plot which is 5x7 feet in size. What is the total area of the field? I tried mulitplying 5 by 7 and getting 35 and then trying to divide that by 8 like this:x*8= 35 But i don't know for sure if that is right. Thank you Click here to see answer by stanbon(57226)

 Question 646412: How do you find the function of a sloped line? Click here to see answer by solver91311(16868)

 Question 645950: how do i find the equation of the line that passes through points (3,1), (0,3), (-2,k) and how do i find its value of k? Click here to see answer by ankor@dixie-net.com(15628)

 Question 646617: I need to graph the system of constraints and find the value of x and y that maximize the objective function: C=7x-37 x and y >= 0 y<=(1/5)x + 2 5<=y+x I am not sure what parts of the graph overlap. I only come up with the intersection point (2.5, 2.5) but no other coordinates. Thanks Click here to see answer by solver91311(16868)

 Question 646777: If the line passing through the points (1, a) and (4, -2) is parallel to the line passing through the points (2, 8) and (-7, a + 4), what is the value of a? Thanks for your help. Click here to see answer by ewatrrr(10682)

 Question 646969: Solve by substitution or elimination 2x-3y=8 -4x+5y=-10 i got the answer (-1,-6) but I'm not sure if it's correct it would be much appreciated if you did the elimination method, thank you. Click here to see answer by MathLover1(6618)

 Question 647316: What Use the intercept form to find the equation of the line with the given intercepts. X-intercept (-1/6,0) y-intercept (0,-2/3) Click here to see answer by Alan3354(30970)

 Question 647438: The equation of the vertical line passing through the point ( -5 , 1 ) is Click here to see answer by ewatrrr(10682)

 Question 647497: what is the y-intercept of 2x+3y = 12 Click here to see answer by jim_thompson5910(28476)

 Question 647507: x f(x) –7 8 –3 3 0 –1 2 7 10 5 Click here to see answer by aaronwiz(69)

 Question 647509: Find a linear equation that can model the data shown in the graph. (It should be in standard form, thanks!) Click here to see answer by aaronwiz(69)

 Question 647530: Find the equation of the line containing the point (3,5) and parallel to the line x+3y=9 Click here to see answer by swincher4391(726)

 Question 646029: Solve system of linear equations x-2y+3z=-11 2x-z=8 3y+z=10 Click here to see answer by pran5(1)

 Question 647713: hello my name is Frank 7-(2x-1)=10 is the next step -14x-7=10 then add 7 to both sides -14x=17 Click here to see answer by Algebraic(50)

 Question 647725: Find the slope, x-intercept, and y-intercept of line. y=-4x-+1 Click here to see answer by Alan3354(30970)

 Question 647734: Graph by hand, the line passing through the point P=(2,1) and having the slope m=4. Click here to see answer by MathLover1(6618)

 Question 647742: Find the equation of the line with no x-intercept and y-intercept of 4. Click here to see answer by MathLover1(6618)

 Question 647746: The points (4,2) and (-5,2) determine a unique line. Find the slope of this line. Click here to see answer by Algebraic(50)

 Question 647744: The points (-1,1) and (2,3) determine a unique line. Find the slope of this line. Click here to see answer by jim_thompson5910(28476)

 Question 647772: write an equation of a line containing the given point (8,-6) parallel to 2x-3y=7 Click here to see answer by Algebraic(50)
 Question 647772: write an equation of a line containing the given point (8,-6) parallel to 2x-3y=7 Click here to see answer by MathTherapy(1421)

 Question 647736: Find the equation of the line with slope 1/2 passing through the point (3,1). Click here to see answer by MathLover1(6618)

 Question 647743: Find the equation of the line with slope undefined and passes through the point (1,4). Click here to see answer by MathLover1(6618)