Which of the following key characteristics is NOT true of an exponential function?

(1 point)
Responses

It does not have a vertex.
It does not have a vertex.

The domain is all real numbers.
The domain is all real numbers.

Rate of change is not constant.
Rate of change is not constant.

Maximum number of x-intercepts is two.

1 answer

The statement that is NOT true of an exponential function is:

Maximum number of x-intercepts is two.

Exponential functions typically have either zero or one x-intercept, depending on whether the function approaches the x-axis from above or below without crossing it. The other characteristics listed (no vertex, domain is all real numbers, rate of change is not constant) are true for exponential functions.