Review #2 - Unit 1 - Algebra 2 Honors

Which is the notation for an inverse function?

Reorder the following steps for finding an inverse function.

• Switch places of x and y

• Isolate the variable that is no longer isolated.

Which of the following shows the number of quarters as a function of nickels?

• Q(n) = 5Q

• Q(n) = 5n

Which shows the number of feet as a function of yards?

• f(y) = 3y

• None of these

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Match each to its description.

• Output

• The isolated variable in a function.

• Domain

• Means f of x

• Range

• Collection of all input values

• The variable within the expression in a function

• Input

• Collection of all output values

Mathematical Equivalence

ON