How do you find the x and y intercepts of 2x-6y=-122x6y=12?

1 Answer
Apr 15, 2017

See the entire solution process below:

Explanation:

x- intercept)

Set yy equal to 00 and solve for xx:

2x - 6y = -122x6y=12 becomes:

2x - (6 * 0) = -122x(60)=12

2x - 0 = -122x0=12

2x = -122x=12

(2x)/color(red)(2) = -12/color(red)(2)2x2=122

(color(red)(cancel(color(black)(2)))x)/cancel(color(red)(2)) = -6

x = -6

The x-intercept is -6 or (-6, 0)

y- intercept)

Set x equal to 0 and solve for y:

2x - 6y = -12 becomes:

(2 * 0) - 6y = -12

0 - 6y = -12

-6y = -12

(-6y)/color(red)(-6) = (-12)/color(red)(-6)

(color(red)(cancel(color(black)(-6)))y)/cancel(color(red)(-6)) = 2

y = 2

The y-intercept is 2 or (0, 2)