If f (x) = 2x2 + 2, find f (5).

A.) 102

B.) 52

C.) 22

D.) - 1.5

Question

Mathematics

Jayda Rios

14 January, 09:15

If f (x) = 2x2 + 2, find f (5).

A.) 102

B.) 52

C.) 22

D.) - 1.5

+2

Answers (1)

Know the Answer?

Ryann Franklin · Answer 1

We answer the question by substituting 5 to all the x's of the given function,

f (x) = 2x² + 2

Substituting,

f (5) = 2 (5²) + 2 = 52

Thus, the f (5) is equal to 52. The answer is letter B.

If f (x) = 2x2 + 2, find f (5).A.) 102B.) 52C.) 22D.) - 1.5

If f (x) = 2x2 + 2, find f (5).

A.) 102

B.) 52

C.) 22

D.) - 1.5