Functions/Not Functions/Linear

Front

What are all of the x values in a function called?

Back

Inputs

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the definition of 'not a function'?

Back

A relation where at least one input has more than one output.

Front

What does the vertical line test determine?

Back

Whether a graph represents a function or not.

Front

What is a linear function?

Back

A function that graphs to a straight line.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is the slope of the line represented by the equation y = -2x + 6?

Back

-2

Front

If a table has the following pairs: (1, 2), (1, 3), (2, 4), is it a function?

Back

Not a Function (1 has two outputs: 2 and 3).