# Graphing quadratic equation problem?

The above shows part of the graph of the function f(x) = -x2 − 8x − 7

What is the equation of its axis of symmetry?

choices

A. y = - 4

B. x= - 4

C. x = - 3

D. y = 9

What is the equation of its axis of symmetry?

choices

A. y = - 4

B. x= - 4

C. x = - 3

D. y = 9

Update:
I mean its f(x) = - x^2 - 8x - 7

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