Topic 8 Review

A meteorologist forecasts the temperature to be 15°C above zero. The integer 15 represents this situation.

Find the opposite of this integer. Then give the situation this opposite represents.

One day last​ winter, the temperature was −9°F at 9 A.M. The temperature was −14°F at 7 P.M.

Write an inequality to compare these two temperatures.

Five friends played a board game. The table shows their scores at the end of the game. Order the numbers from least to greatest. Person Adam Brenda Carrie Daniel Emily

Score 5 points −4 points 11 points -2 points 4 points

Find Absolute Value of −11.

Use the picture below to answer the question.

Find the coordinates of point A.

(Type the orders pair.)

Use the picture below to answer the question.

The coordinate plane shows a point and its reflection. What is the relationship between point A and point B?

Point B is the reflection of point A across the ? axis.

Air Travel. Airport A is located at the point (-5,18). Airport B is located at the point (15,18). Each unit on the grid represents 100 km. How far apart are the airports?