Question

The graph of a quadratic function touches, but does not cross, the x-axis at x = 4. Which function represents this

situation?
y=x2-16
y=x2 - 4x
y=x2 - 8x + 16
y = x2 + 8x + 16
) Intro
Done

Answer 1

The last choice is the correct answer.

Explanation:

I graphed the last equation on the graph below.