Question

5. Evaluate the function f (x) = 4 • 7x for x = -1 and x = 2. Show your work.

Thank you in advance!

Answer 1

f(-1) = -28 f(2) = 56

Explanation:

f(-1) = 4 * 7(-1)

f(-1) =4* -7

f(-1) = -28

f(2) =4 * 7(2)

f(2) =4* 14

f(2) = 56