Over what interval is the graph of f (x) = - (x + 8) 2 - 1 decreasing?

(-8, 0)

(8,00)

(-2,8)

(-20, - 8)

Question

Mathematics

Allisson Hester

17 June, 23:48

Over what interval is the graph of f (x) = - (x + 8) 2 - 1 decreasing?

(-8, 0)

(8,00)

(-2,8)

(-20, - 8)

+1

Answers (1)

Know the Answer?

Dulce Schultz · Answer 1

(-8, ∞)

Step-by-step explanation:

The coefficient of x^2 is negative so the graph rises from the left until x = - 8 and y = - 1.

So it decreases from x = - 8 to x = infinity.

Over what interval is the graph of f (x) = - (x + 8) 2 - 1 decreasing?(-8, 0)(8,00)(-2,8)(-20, - 8)

Over what interval is the graph of f (x) = - (x + 8) 2 - 1 decreasing?

(-8, 0)

(8,00)

(-2,8)

(-20, - 8)