Unit 4 Functions

Front

How has the absolute value graph been shifted: y = |x - 7| - 2?

Back

right 7, down 2

Front

How has the absolute value graph been shifted: y = |x + 8| + 3?

Back

left 8, up 3

Front

Find f(-2) for the function f(x) = |x| + 1.

Back

3

Front

The set of all y-values used to graph a function are called the ____.

Back

Range

Front

RANGE is found by reading the ends of a graph from ___ to ___.

Back

Bottom to top

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What does the domain of a function represent?

Back

The set of all possible input values (x-values).

Front

What does the range of a function represent?

Back

The set of all possible output values (y-values).

Front

What is the vertex of the absolute value function y = |x|?

Back

The vertex is at the point (0, 0).

Front

How do you find the x-intercepts of a function?

Back

Set y = 0 and solve for x.