Question

Identify the x-intercept.

1) y= 1/5x + 3

2) y= 6x - 7

3) y= -8/3x + 9

Answer 1

Explanation:

the x-intercept when y = 0

1 ) 1/5 x +3 =0 1/5x = - 3 so : x = -15

2) 6x -7 = 0 6x = 7 so ; x =7/6

3) -8/3x +9 = 0 -8/3 x = -9 so : x =27/8