Pre Algebra Review

Front

Back

The y-intercept is 4.

Front

What is the definition of a function?

Back

A function has inputs and outputs, and every input has only ONE output.

Front

Is the graph of a vertical line a function?

Back

No, it is not a function.

Front

Is the graph of a horizontal line a function?

Back

Yes, it is a function.

Front

What is the definition of a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed.

Front

What does it mean for a relation to be a function?

Back

Each input (x-value) must correspond to exactly one output (y-value).

Front

Back

The slope is 3.

Front

What is the standard form of a linear equation?

Back

Front

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

Back

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back