Unit 4 Lesson 4 Practice Problems

• A: 3, B: 1, C: 4, D: 2

• A: 1, B: 3, C: 2, D: 4

• A: 1, B: 2, C: 3, D: 4

• A: 2, B: 4, C: 3, D: 1

Tags

CCSS.HSF-BF.A.1B

• f(x) is greater.

• A(x) is greater.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

An equilateral triangle has three sides of equal length. Function P gives the perimeter of an equilateral triangle of side length, s.

Find P(2)

• 4 units

• 5 units

• 6 units

• 7 units

Tags

CCSS.HSF.IF.A.2

An equilateral triangle has three sides of equal length. Function P gives the perimeter of an equilateral triangle of side length, s.

Find P(10)

• 10 units

• 20 units

• 30 units

• 40 units

Tags

CCSS.HSF.IF.A.2

An equilateral triangle has three sides of equal length. Function P gives the perimeter of an equilateral triangle of side length, s.

Find P(s)

• 2s units

• 4s units

• 5s units

• 3s units

Tags

CCSS.HSF-BF.A.1A

Imagine a situation where a person is using a garden hose to fill a child's pool.

Think of two quantities that are related in this situation and that can be seen as a function.

Define the function using a statement of the form “ ________________ is a function of _______________. Be sure to consider the units of measurement.

• Time in minutes is a function of Water in the pool, in gallons,

• Water in the pool, in gallons, is a function of time in minutes.

Tags

CCSS.HSF.IF.A.2

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Diego is baking cookies for a fundraiser. He opens a 5-pound bag of flour and uses 1.5 pounds of flour to bake the cookies.

Which equation or inequality represents f, the amount of flour left in the bag after Diego bakes the cookies?

• f=1.5

• f<1.5

• f=3.5

• f>3.5

Tags

CCSS.6.EE.B.8