Math 2F Unit 2 Topic B Quiz

The table shows the predicted temperatures for a summer day in Salt Lake City, Utah. At what times is the temperature increasing?

• from 6 A.M. until 6 P.M.

• from 6 A.M. until 3 P.M.

• from 6 A.M. until 5:30 P.M.

• from 6 A.M. until 6:30 P.M.

Tags

CCSS.HSF.IF.B.4

Which function is quadratic?

A quadratic function has a maximum value of 22 and x-intercepts of –6 and 8. What is the value of x that maximizes the function?

• 8

• 2

• 1

• 11

Tags

CCSS.HSF-IF.C.7A

• 2 seconds

• 0.5 second

• 1.5 seconds

• 1 second

• 0 to 10 parts

• 0 to 14 parts

• 0 to 18 parts

• 0 to 20 parts

• 22.5

• 11.25

• -22.5

• -11.25

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

The following table shows the values given by a function. Use the table to determine the average rate of change of the function between x = –2.3 and x = –5.3.

• 7.4

• 74

• 0.1

• 10

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Use the graphed function to determine the average rate of change between x = –5 and x = –3

• 0

• 1

• 2

• 3

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• 0 to 4 years

• 4 to 31 years

• 0 to 31 years

• 0 to 4.9 years

• 1.11

• 0.1

• 11.1

• 0.11

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6