Find x, use pic for more info

What is the inverse of the function f(x) = 2x + 1?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m