Question

Use the function in the box below to find f(-3). f(x)=16•2^x
Answer: C (2)

Answer 1

`f(x)=16\cdot 2^(x) \\\\[-0.35em] ~\dotfill\\\\ f(-3)=16\cdot 2^(-3)\implies f(-3)=2^4\cdot 2^(-3)\implies f(-3)=2^(4-3)\implies f(-3)=2`