Question

Question #613f8

Answer 1

`y=7`

Explanation:

slope of x-axis=0

`x_1=5`

`y_1=7`

slope of any line parallel to x-axis , m = 0

`y-y_1= m(x-x_1)`

`y-7= 0(x-5)`

`y-7= 0rArr y=7`