Spiral Review 2

Front

What is the formula for slope?

Back

Slope is defined as rise/run.

Front

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

Back

A relation is a function if each input has exactly one output.

Front

What do parallel lines have in common regarding their slopes?

Back

Parallel lines have the same slope.

Front

In the equation y=mx+b, what does 'm' represent?

Back

'm' represents the slope of the line.

Front

In the equation y=mx+b, what does 'b' represent?

Back

'b' represents the y-intercept of the line.

Front

What is the slope of a line that rises 3 units and runs 4 units?

Back

The slope is 3/4.

Front

How do you determine if a graph represents a function?

Back

A graph represents a function if it passes the vertical line test.

Front

What is the y-intercept of the line represented by the equation y=2x+3?

Back

The y-intercept is 3.

Front

If two lines have slopes that are opposite reciprocals, what can be said about them?

Back

They are perpendicular to each other.

Front

Calculate g(-5) for the function g(x) = 5 - 6x.

Back

g(-5) = 35.