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3 votes
Evaluate 2^x+5 when x=4

User Riiwo
by
8.6k points

2 Answers

5 votes

Explanation:

f(x) = 2^x + 5 OR f(x) = 2^(x + 5)?

f(x) = 2^x + 5 , x = 4

f(4) = 2⁴ + 5

= 16 + 5

= 21

f(x) = 2^(x + 5) , x = 4

f(4) = 2^(4 + 5)

= 2⁹

= 512

User Khang Tran
by
8.3k points
1 vote

Answer:

=21

Explanation:

2^4 equals 16, add 5 and its 21

2x2x2x2

\/

4x2x2

\/

8x2=16

User Suren Aznauryan
by
8.2k points

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