Front

What type of slope is represented by a vertical line?

Back

Undefined

Front

How many coordinate points are needed to calculate the slope of a line?

Back

2

Front

Slope is known as rise/____.

Back

run

Front

What is the slope of a horizontal line?

Back

Zero

Front

What is the slope of a line that rises from left to right?

Back

Positive

Front

What is the slope of a line that falls from left to right?

Back

Negative

Front

What does a slope of zero indicate about a line?

Back

The line is horizontal.

Front

What does a positive slope indicate about the relationship between two variables?

Back

As one variable increases, the other variable also increases.

Front

What does a negative slope indicate about the relationship between two variables?

Back

As one variable increases, the other variable decreases.

Front

What is the formula for calculating slope?

Back

(y2 - y1) / (x2 - x1)