consider-the-function-f-x-x-4-2-6-and-find-the-largest-open-interval-of-the-doma

Question

Consider the function f(x) = -(x - 4)² + 6 and find the largest open interval of the domain at which the function is increasing and decreasing.

Accepted Answer

Increasing: (-∞, 4); Decreasing: (4, ∞)

Answer

Increasing: (4, ∞); Decreasing: (-∞, 4)

Answer

Increasing: (-4, ∞); Decreasing: (-∞, -4)

Answer

Increasing: (-∞, -4); Decreasing: (-4, ∞)

Consider the function f(x) = -(x - 4)2 + 6 and find the largest open interval of the domain at which the function is increasing and decreasing.