Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 206344: Suppose you have a quadratic equation where x is written in terms of y.

x = ay^2 + by + c

Graph the following equation and explain how it opens. Is it the same as those in the book for y? Explain your answer.

x=3y^2 + 2y +4

Click here to see answer by stanbon(57348)

Question 206381: find a pair of linear equations for parallel lines
2x-3y=5
2x-3y=-7
Click here to see answer by stanbon(57348)

Question 206373: what do the variables in the equation y=mx+b mean?
Click here to see answer by rfer(12660)

Question 206402: What is the basic method for graphing a linear equation
Click here to see answer by rapaljer(4667)

Question 206434:
Click here to see answer by Alan3354(30993)

Question 206143: how do i graph the lines by using equations from x(-3,3) and how do i determine the gradient of y-intercept, showing the domain and range in eachcase A y=2x+1
Click here to see answer by RAY100(1637)

Question 206462: What is the slope of (-4,-10) and (-18,-11)
Click here to see answer by jim_thompson5910(28595)

Question 206458: 70=5/9(f-32)
Click here to see answer by jim_thompson5910(28595)

Question 206489: my question states :
Let 5x - 6y = 30
a)graph
b)what are x and y intercepts
c)what is slope
d)put this in slope-intercept form

Click here to see answer by rfer(12660)

Question 206541: The equation, in general form, of the line that passes through the point (7,-7) and is perpendicular to the line 8x-6y+2=0 is , where A= B= C=
Click here to see answer by stanbon(57348)

Question 206559: How do you graph this equation 1.50x+1.25y=375?
Click here to see answer by Alan3354(30993)

Question 206558: What are the steps to get this equation in graphing form?
1.50x+1.25y=375?
Click here to see answer by stanbon(57348)

Question 206631: Find the slope, if it exists for x=-3
M=____(type an interger or fraction.
Click here to see answer by jim_thompson5910(28595)

Question 206659: write the equation of the line passing through each of the given pairs of points. Write your result in slope-intercept form, where possible. (-4,1) and (3,1)
Click here to see answer by checkley77(12569)

Question 206680: -7(1-4m)= 13(2m-3)
Click here to see answer by jim_thompson5910(28595)

Question 206759: Train A and train B are traveling on parallel tracks, going in the same direction. Train A is going 60mph and train B is going 80mph. Train A passes a station at 5:15pm. If train B passes the same station as 5:27pm, what time will train B catch up to train A?
Click here to see answer by Alan3354(30993)

Question 206774: The title of this section is Equations as Relations.
Please solve this problem so that I can use it as an example to follow for the rest of my home work.
Thank you.
Find the solution for the equation, given the replacement set.
y=3x-1; { (2,5), (-2,7), (0,-1), (1,1)
Click here to see answer by Shubna(1)

Question 206792: I have no problem when y is on the left side of the equation and then solving it. What I have a problem with is when I have to solve for y and it is on the right side of the equation.
Example: 7x-5y =2 I can solve
but
7x=9y+2 I get so confused in solving. Could you please help?
Ann
Click here to see answer by jim_thompson5910(28595)

Question 206878: What are the x- and y- intercepts of
Click here to see answer by Edwin McCravy(8909)

Question 206945: could you please help me solve this problem and also, explain in detail in the math problem of how you solved it. (4x-3y(squared))squared
Click here to see answer by Theo(3464)

Question 206957: Has anyone heard of the Fences and Functions Learning Task? If so, could you please help me with 4f-4h?
Click here to see answer by stanbon(57348)

Question 206960: How do you solve 2x-4y=7 to put it in slope-intercept form? I tried this:subracting 2x on both sides, then writing it out as -4y-2x=7. Is that correct?
Click here to see answer by rfer(12660)

Question 207157: Find the slope if exist,of the line containing the pair of points
(-6, -10)and (-15, -11)
Click here to see answer by jim_thompson5910(28595)

Question 207179: Find the value of x or y so that the line passing through the two points has the given slope.

(-2,8),(x,4); m=4/5

Please help me out, I just cannot seem figure out how to solve this
Any help would be appreciated
thank you very much
Click here to see answer by Earlsdon(6287)

Question 207181: How do you put x-4=7 into slope-intercept form? This is what I tried already:
x-4=7
-x -x
-y=-x+4
Is that how you would do it? I don't think you can have a negative Y though.
Click here to see answer by mickclns(59)

Question 207229: write a linear equation that goes through the point(3,-8) and has a slope of 1/2
Click here to see answer by jim_thompson5910(28595)

Question 207229: write a linear equation that goes through the point(3,-8) and has a slope of 1/2
Click here to see answer by checkley77(12569)

Question 207258: find the slope of the line through (-4,2) and (5,8)
Click here to see answer by rfer(12660)

Question 207321: find the slope and the y-intercept for the following equation of a line 6x+3y=12
Click here to see answer by RAY100(1637)

Question 207312: Graph the 2 lines below; and from the graph, read off the point of intersection.
y=2x+3
y=x+5
Click here to see answer by Edwin McCravy(8909)

Question 207430: find the equation of the line perpendicular to the line x=4 and passing through the point (4,2)
Click here to see answer by rfer(12660)

Question 207459: 2m+9=5m-6
Click here to see answer by scott8148(6628)

Question 207465: i need help with the following problem..
X-4y=4
( ,-2)
(4, )
Click here to see answer by checkley77(12569)

Question 207487: solving linear equations with 2 or more variables
Click here to see answer by Alan3354(30993)

Question 207545: Find the slope, if it exists, of the line containing the pair of points (4,7) and (10,-6)
Click here to see answer by HyperBrain(694)

Question 207545: Find the slope, if it exists, of the line containing the pair of points (4,7) and (10,-6)
Click here to see answer by stanbon(57348)

Question 207548: Evaluate each function for the value specified. f(x)=x^2-x-2; find f(-2)
Click here to see answer by jim_thompson5910(28595)

Question 207553: Find the general form of the equation of the line that passes through (-2,-5) and is perpendicular to the graph of 3x+2y=0
Can you please show me how to figure this out? I don't even know where to begin. Thank you so very much for your help and for your time.

Click here to see answer by jim_thompson5910(28595)

Question 207628: Find the equation of the line that passes through the following two points:
(6, – 3) and (4, 1)

Click here to see answer by jim_thompson5910(28595)

Question 207624: i need help on...graph y=(x)-5i need help understanding what numbers i plug in and how do you know which numbers to plug in?and i also need help with this problem....graph the ines below,and from your graph read off the point of intersetion...y=2x+3 y=x+5
Click here to see answer by xmusicalxinkx(2)

Question 207694: Question reads... Each set of (x,y) coordinates below is generated by a linear rule. For each set of coordinates, write an equation to describe the rule. (-1,-7),(0,-3),(1,1),(2,5),(4,13),(5,17)
Click here to see answer by stanbon(57348)

Question 207743: find the x intercept of the straight line passing through p=(2,3) and parallel to y+4x=3
Click here to see answer by nerdybill(6959)

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