Answer:

Step-by-step explanation: Given function
.
We need to find the function that would be stretched vertically by a factor of 4 , that will result function g(x).
According to rules of transformation :
y =C f(x), function f(x) stretched vertically by a factor of C.
According to problem, we need to stretched vertically by a factor of 4.
So, we need to multiply given function f(x) by 4.
On multiplying function by 4, we get
![g(x)=4[6(2)^(x-1)+4]](https://img.qammunity.org/2018/formulas/mathematics/high-school/3unrx8yaatmd5ineuvdz9ymv4hcpgdfnj6.png)
On distributing 4 over parenthesis, we get

Therefore,
