Exploring Unit 5 Lesson 7: Adding and Subtracting Rational Expressions

What does the equation y = 2x represent in terms of function?

• A logarithmic function

• An exponential function

• A linear function

• A quadratic function

What is the correct representation of the graph for the equation y = 2x?

• A parabolic curve

• A straight line passing through the origin

• A hyperbolic curve

• A horizontal line

Which city had a higher temperature at 4 PM?

• Both had the same temperature

• Data not available

• City B

• City A

At what time did City B have the greatest temperature change?

• Between 1 PM and 5 PM

• At 4 PM

• Between noon and midnight

• Cannot be determined

Which has a greater volume, a cube with edge length 3 or a sphere with radius 3?

• Both have the same volume

• The sphere

• The cube

• Cannot be determined from the given data

What is the volume of a cube with an edge length of 5?

• 175 cubic units

• 150 cubic units

• 100 cubic units

• 125 cubic units

How many miles did Elena's family travel in 10 minutes?

• 7.4 miles

• 9.2 miles

• 9.1 miles

• 8.04 miles

How long did it take for Elena's family to travel as far as Andre's family did in 8 minutes?

• 7.4 minutes

• 9 minutes

• 8.04 minutes

• 10 minutes

If a = -3, which is greater, b or c?

• c is greater

• Both are equal

• b is greater

• Insufficient data to determine

When a = 5, what is the value of b?

• 20

• 30

• 25

• 15