Question

A function is defined by by f(x) = 5(2 - x) . What is f(-) ?

30 POINTS

Answer 1

15

Explanation:

f(x) = 5(2 - x)

Let x = -1

f(-1) = 5(2 - -1)

f(-1) = 5(2 +1)

= 5(3)

= 15