A plumber uses the expression 48 + 25h to determine the number of dollars to charge each customer. If h = 4, how much does the c
2 answers:
You might be interested in
To find the inverse of a function, switch the x and the y and then solve for the new y. Like this: 
. Subtract 5 from both sides to get 
and then multiply both sides by 3. 3(x - 5) = y. B is your choice.