Unit 7 Review

Which are the coordinates of point Z?

• (-3, 4)

• (4, -3)

• (-4, 3)

• (3, -4)

Select all of the values of x that are solutions to the inequality x < -2.5 .

• -5

• -4

• -2

• 0

• 1

Complete each number sentence with the symbol <, >, or =. -1/4 ____ 1/4

• <

• >

• =

• None of the above

Complete each number sentence with the symbol <, >, or =. |3| ____ |-3.5|

• <

• >

• =

• None of the above

Complete each number sentence with the symbol <, >, or =. -2/3 ____ -3/2

• <

• >

• =

• None of the above

Complete each number sentence with the symbol <, >, or =. 4 ____ |4|

• <

• >

• =

• None of the above

Which temperature is warmer?

• -5°C

• -15°C

Write an inequality to describe all the temperatures, t, that are colder than -5°C.

• t > -5°C

• t < -5°C

• t = -5°C

• t ≥ -5°C

What is the length of the segment between points A (3, 2) and B (−3, 2)?

• 6 units

• 5 units

• 7 units

• 8 units

What was the low temperature the day Nicolas arrived in Montreal?

• 2°C

• −3°C

• −1°C

• 0°C