Select the correct answer from each drop-down menu. Sofia used these steps to find the inverse of function f.

Step 1 given
Step 2 change to y
Step 3 switch x and y
Step 4 multiply each side by 8
Step 5 subtract 4 from each side
Step 6 multiply each side by 3
Step 7 replace y with
Use this information to complete the statement.

Sofia made a mistake in step
. She should have

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.