Question

METAL AND FAN

Which of the following statements have the same result? Explain each step in solving each one.

f(2) when f(x) = 3x + 2
f−1(3) when f(x) = 2 x minus 7, all over 3
2y + 14 = 4y − 2

Answer 1

3(2)+2
6+2
8

2(3)-7/3
6-7/3
-1/3
-3

2y+14 = 4y-2
16 = 2y
8 = y

Answer 2

This help?

Answer 3

Can I get a medal?