The axis of symmetry for the function f (x) = - x2 - 10x + 16 is x = - 5. What are the coordinates of the vertex of the graph?

(-5, 41)

(-5, 56)

(-5, 76)

(-5, 91)

Question

Allisson Wilcox

10 May, 16:24

+4

Answers (1)

Know the Answer?

Clarence Sullivan · Answer 1

Hello,

Answer A

f (-5) = - (-5) ²-10 * (-5) + 16=-25+50+16=41

or f (x) = - x²-10x+16 = - (x²+2*5*x+25) + 25+16 = - (x+5) ²+41

Vertex is (-5,41)

The axis of symmetry for the function f (x) = - x2 - 10x + 16 is x = - 5. What are the coordinates of the vertex of the graph?(-5, 41)(-5, 56)(-5, 76)(-5, 91)