# How do you find the y intercept of an exponential function #q(x) = -7^(x-4) -1#?

##### 1 Answer

May 16, 2016

The y intercept of ANY function is found by setting

For this function is the y intercept is

#### Explanation:

The y intercept of ANY two variable function is found by setting

We have the function

So we set x=0

flipping the negative exponent upside down we have

Now we just play with the fractions to get the correct answer.