Match a function to its inverse

Exercise and reference answers

Matching pairs

1. A

   3^x

   B

   log₃x

2. A

   e^x

   B

   ln x

3. A

   x + 5

   B

   x − 5

4. A

   2x

   B

   x ÷ 2

5. A

   x³

   B

   cube root of x

Instructions

Flip two cards to find a function and the inverse that undoes it.