I believe that it wants you to classify the kind of triangle each triangle is, but I’m not sure.
An inverse of the function is when you switch the variables around, or solve for f(x). I'm going to make f(x) y, because it is just the same thing. So y=4x. Divide by 4, so x=y/4. Then you can switch the variables so y is on the outside, or the dependent variable, and the answer is y=x/4, or y=1/4x.
The correct answer is x=1
Answer:
Penicillium
Step-by-step explanation: