Interpret Function Notation - Part 1

Function f gives the temperature, in degrees Celsius, t hours after midnight.

Choose the equation that represents the statement: "At 1:30pm, the temperature was 20 degrees Celsius."

• f(1:30) = 20

• f(1.5) = 20

• f(13:30) = 20

• f(13.5) = 20

Tags

CCSS.HSF.IF.A.2

Function f gives the temperature, in degrees Celsius, t hours after midnight.

Choose the equation that represents the statement: "At 1:30am, the temperature was 20 degrees Celsius."

• f(1:30) = 20

• f(1.5) = 20

• f(13:30) = 20

• f(13.5) = 20

Tags

CCSS.HSF.IF.A.2

Tyler filled up his bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Tyler began to fill the bathtub.

Explain the meaning of the statement: B(0) = 0

• The bathtub was empty when Tyler began to fill the tub.

• The bathtub was full when Tyler began to fill the tub.

• The time the Bathtub was empty is equivalent to the time the bathtub was full.

• There is not enough information.

Tags

CCSS.HSF.LE.B.5

Tyler filled up his bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Tyler began to fill the bathtub.

Explain the meaning of the statement: B(1) < B(7)

• The depth of the water in the bathtub at 1 minute is less than the depth after 7 minutes.

• The depth at 1 inches is less than the depth at 7 inches.

• The depth of the water in the bathtub at 1 minute is equal to the depth after 7 minutes.

• The depth at 1 inches is greater than the depth at 7 inches.

Tags

CCSS.HSF.LE.B.5

Tyler filled up his bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Tyler began to fill the bathtub.

Explain the meaning of the statement: B(9) = 11

• The depth of the water in the bathtub at 9 minutes is 11 inches.

• The depth of the water in the bathtub at 11 minutes is 9 inches.

• The depth of water in the bathtub at 9 minutes is equal to the depth of the water in the bathtub at 11 minutes.

• The depth of 9 inches is equal to the depth at 11 inches.

Tags

CCSS.HSF.IF.A.2

Tyler filled up his bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Tyler began to fill the bathtub.

Explain the meaning of the statement: B(10) < B(22)

• The depth of the water in the bathtub at 10 minute is less than the depth after 22 minutes.

• The depth at 10 inches is less than the depth at 22 inches.

• The depth of the water in the bathtub at 10 minute is equal to the depth after 22 minutes.

• The depth at 10 inches is greater than the depth at 22 inches.

Tags

CCSS.HSF.IF.B.4

Tyler filled up his bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Tyler began to fill the bathtub.

Explain the meaning of the statement: B(20) > B(40)

• The depth of the water in the bathtub at 20 minute is greater than the depth after 40 minutes.

• The depth at 20 inches is greather than the depth at 40 inches.

• The depth of the water in the bathtub at 20 minute is less than the depth after 40 minutes.

• The depth at 10 inches is greater than the depth at 22 inches.

Tags

CCSS.HSF.LE.B.5