Question

to determine whether the inverse of a function is a function you can perform the horizontal line test, true or false

Answer 1

You can do a horizontal line test and if the line touches the lawn more than once and versus not a function and if a function passes the vertical line test is inverse is also a function

Answer 2

You can perform the horizontal line test on the original to see if the inverse will be a function.  You will not perform the horizontal line test on the inverse.