Grade 8 | Unit 4 | Lesson 3: Balanced Moves | Practice Problems

Create a graph, plot these points, and find the slope of the line that goes through them.

Match each set of equations with the move that turned the first equation into the second.

Select all the situations for which only zero or positive solutions make sense.

• A: Measuring temperature in degrees Celsius at an Arctic outpost each day in January.

• D: The number of students remaining in school after 6:00 p.m.

• F: The temperature in degrees Fahrenheit of an oven used on a hot summer day.

• C: The elevation above sea level of a hiker descending into a canyon.

• B: The height of a candle as it burns over an hour.