Which function represents a vertical stretch of an exponential function? O f(x)=3(1/2)^x
O f(x) =1/2(3)^x
O f(x) =(3)^2x
O f(x) = 3^(1/2x)

i think that you should ask google for the answer to that problem because if we don't know it google does

17.08

correct me if i am wrong.

$320 to $405

step by step explanation:

in one day he earns between $64 and $81

therefore if he works for 5 days, he will earn between 64 x 5 to 81 x 5

= $320 to $405