Question

Question 6 (2 points)

The parabola is in intercept form.
y=(x+1)(x+7)
The vertex is
Blank 1:
Blank 2:

Answer 1

Blank 1: (-7,0)

Blank 2: (-1,0)

Explanation:

Plug x=0 into the equation and solve the resulting equation y=7 for y

Plug y=0 into the equation and solve the resulting equation 0=(x+1)(x+7) for x