Evaluating Functions & Absolute Value Functions

Front

What is the value of f(10) for the function f(x) = −2x + 13?

Back

f(10) = −7.

Front

What is the correct equation for the graph that has a vertex at (6, -3)?

Back

Front

What is the correct equation for the graph that has a vertex at (-2, 0)?

Back

Front

What does f(x) represent in a function?

Back

f(x) is the same thing as y.

Front

Back

The graph is shifted Up 3.

Front

What is the definition of an absolute value function?

Back

An absolute value function is a function that outputs the distance of a number from zero, always resulting in a non-negative value.

Front

Back

The vertex is at (4, 2).

Front

How do you find the output of a function for a given input?

Back

Substitute the input value into the function's equation and simplify.

Front

What is the effect of adding a positive number outside the absolute value function?

Back

It shifts the graph upward by that number.

Front

What is the effect of subtracting a positive number outside the absolute value function?

Back

It shifts the graph downward by that number.