Answer:
The x-intercept is (-4,0)
Step-by-step explanation:
When you have an x-intercept, it means you have ( x , 0 ). The y-coordinate will always be 0.
Here you can replace f(x) = y.
y = x+4
Plug in 0 for y to get 0 = x+4
Subtract 4 on both sides to single out the x.
You get x= -4
Your x-intercept would be (-4,0)