Cumulative Review A

Front

What is the formula to calculate speed?

Back

Speed = Distance / Time

Front

If Jeff ran 6 miles in 4 hours, what is his speed in miles per hour?

Back

1.5 miles per hour

Front

How do you solve a proportion?

Back

Cross-multiply and divide to find the unknown.

Front

What is the relationship between cups of rice and cups of water in the given problem?

Back

For every 3 cups of rice, you need 2 cups of water.

Front

If you have 12 cups of rice, how much water do you need?

Back

8 cups of water.

Front

What is an ordered pair in a coordinate system?

Back

An ordered pair is a pair of numbers (x, y) that represent a point on a graph.

Front

What does the equation y = 6x represent?

Back

It represents a linear relationship where y is 6 times x.

Front

How do you determine if an ordered pair is a solution to an equation?

Back

Substitute the x-value into the equation and see if it equals the y-value.

Front

What is the coordinate for point R if it is at (0,1)?

Back

The x-coordinate is 0 and the y-coordinate is 1.

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio.