Question

The axis of symmetry for a function in the form f(x) = x^2 + 4x − 5 is x = −2. What are the coordinates of the vertex of the graph?
(−9, −2)

(−17, −2)

(−2, −17)

(−2, −9)

Answer 1

Hello,

If x=-2 f(-2)=(-2)²+4*(-2)-5= 4-8-5=-9

vertex is  (-2,-9)

Answer 2

Answer:

(-2,-9) or d

Step-by-step explanation:

You can check on desmos plus I got it right on the test