Answer:
Exponential
Step-by-step explanation:
Any function which has a term aˣ where a is a constant is considered an exponential functionhere
A linear function will have a form such as y = mx + b where m and b are constants.
A quadratic function will have the form y = ax² + bx + c where a, b and c are constants
An exponential function will have the form [tex]y = ka^{mx}[/tex]. It may have a constant as the multiplying factor. But [tex]a[/tex] has to be a constant greater than 0. k and m are also constants
Examples are
y = [tex]e^x[/tex] which is the natural exponential function. Value of e is 2.71828....
y = 2ˣ
y = [tex]5 (3^{2x})[/tex]
The function you provided is of the form [tex]y = k(a^x)[/tex] with k = 3 and a = 3.5