SOLUTION: Can I please ask for some help to find the X & Y intercept from this equation using a GRAPHICAL Technique. y=4x-7 3x+2y=30. I have the answer but unable to show proper worki

Algebra ->  Linear-equations -> SOLUTION: Can I please ask for some help to find the X & Y intercept from this equation using a GRAPHICAL Technique. y=4x-7 3x+2y=30. I have the answer but unable to show proper worki      Log On


   



Question 804465: Can I please ask for some help to find the X & Y intercept from this equation using a GRAPHICAL Technique.
y=4x-7
3x+2y=30.
I have the answer but unable to show proper working by using the ax+by=c method.

Answer by erica65404(394) About Me  (Show Source):
You can put this solution on YOUR website!
make each equation into ax+by=c
-4x%2By=-7
3x%2B2y=30
to find x and y intercept you must replace x or y with 0.
for equation 1
-4x%2B0=-7
x=%287%2F4%29
x intercept is (7/4,0)
-4%280%29%2By=-7
y=-7
the y intercept is (0,-7)
For equatin 2
3x%2B2%280%29=30
x=10
the x intercept is (10,0)
3%280%29%2B2y=30
y=15
the y intercept is (0,15)