Question

Use the graph to find the value of f (x) when x = 1 for the function f (x) = -x2 - 4.

Answer 1

Answer: The value of f (1) is -6

Explanation:

Substitute the 1 into the equation: f (1) = -(1)2 - 4

f (1) = -2 - 4

f (1) = -6