A.R. Semester 1 Exam

Front

What does it mean to find the inverse of a function?

Back

The x's and y's are switched.

Front

Are these graphs inverses?

Back

No.

Front

Back

Vertical stretch by a factor of 2, horizontal shift to the right 4, and vertical shift up 3.

Front

What are the x-intercept(s) of the graph?

Back

1 and 3.

Front

Back

Front

What is a vertical stretch in a function?

Back

A transformation that multiplies the output (y-values) by a factor greater than 1.

Front

What is a horizontal shift in a function?

Back

A transformation that moves the graph left or right along the x-axis.

Front

What is a vertical shift in a function?

Back

A transformation that moves the graph up or down along the y-axis.

Front

How do you determine if two functions are inverses?

Back

If the composition of the functions results in the identity function.

Front

What is the identity function?

Back