Question

Given the function F(x) = 2x2 - 6, find the value F(-1).

Answer 1

• -4

Explanation:

Given

• F(x) = 2x² - 6

We are asked to find F(-1).

This can be done by substituting -1 in place of x in the function.

• F(-1) = 2(-1)² - 6
• F(-1) = 2(1) - 6
• F(-1) = 2 - 6
• F(-1) = -4