Unit 5 (TOPIC 3)

Front

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

Back

Positive

Front

What is the slope of a horizontal line?

Back

Zero

Front

What is the independent variable in a graph showing the number of people buying tickets versus the cost of tickets?

Back

The number of people who buy a museum ticket.

Front

True or False: The unit rate and slope are the same in proportional relationships.

Back

True

Front

If a teenager complains about 13 things every 4 minutes, how many things will he complain about in 24 minutes? Set up the proportion.

Back

Front

What is the slope of a vertical line?

Back

Undefined

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.

Front

In a proportional relationship, what does the unit rate represent?

Back

The slope of the line.

Front

If a line has a slope of -1, what does that mean about the relationship between the variables?

Back

For every increase in one variable, the other variable decreases by the same amount.

Front

What is the formula for calculating slope?

Back