Question

Evaluate f(x)= 1.8 X 2^x for x=6

A: 115.2

B: 2176.78

C: 21.6

Answer 1

Question:

Evaluate f(x)= 1.8 X 2^x for x=6

Answer choices:

A: 115.2

B: 2176.78

C: 21.6

Answer:

A:115.2

Explanation:

F(x) F(6)

=1 . 8 • 2 • 1

=1 . 8 • 261

=1 . 8 • 64115.2

=115.2

Hence, your answer is A:

Answer 2

by substitution
f(6) = 1.8×2^(6)
= 1.8×64
= 115.2