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oee [108]
2 years ago
11

Use the following function rule to find f(3). f(x) =4^x -5 F(3) =

Mathematics
2 answers:
BigorU [14]2 years ago
7 0

Answer:

59

Step-by-step explanation:

To find f(3), substitute 3 for x:

f(3)=4^3-5\\f(3)=64-5\\f(3)=59

Tju [1.3M]2 years ago
3 0

Answer:

f(3)=59

Step-by-step explanation:

If f(x)=4^x-5

then f(3)=4^3-5 (substitute x = 3 into the function)

\implies f(3)=64-5

\implies f(3)=59

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