Question

Look at the function below.

f(x)=5*2^x

Which of the choices correctly describe x?
1.an element of the domain
2.an element of the range
3.an input value
4.an output value
A. only III
B. I and III
C. only I
D. I and IV

Answer 1

the answer is B because the x describes the domain and it can also be the input value