Midterm Review

In which of the following tables is the rate of change constant?

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Tags

CCSS.HSF-LE.A.1B

Which table shows an exponential relationship between x and y?

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Tags

CCSS.HSF-LE.A.1A

Given the set of linear inequalities, which of the following statements is true?

• (-3, 0) is a solution to the system.

• (5, 1) is a solution to the inequality y > -3x + 5 only.

• (6, -1) is a solution to the system.

• (1, -4) is not a solution to either inequality.

Tags

CCSS.HSA.REI.D.12

What is the area of the composite shape?

• 54 square feet

• 42 square feet

• 34 square feet

• 30 square feet

Tags

CCSS.3.MD.C.7D

What is the perimeter of the composite shape?

• 54 feet

• 42 feet

• 34 feet

• 30 feet

Tags

CCSS.3.MD.D.8

Given that a sweatshirt is $62.50 and sales tax is 8%, calculate the total cost for the sweatshirt with tax.

• $65.88

• $67.50

• $71.74

• $112.50

Tags

CCSS.6.RP.A.3C

A farmer plans to increase both the length and the width of a 20 x 30 foot barn by 20%. What will the area of the barn be once the size is increased?

• 600 square feet

• 684 square feet

• 720 square feet

• 864 square feet

Tags

CCSS.7.G.A.1

Mel's Milkshakes sells 12 flavors of milkshakes and offers 5 different add-ons for an additional charge. If a milkshake with 2 add-ons is $7.35 and a milkshake with 4 add-ons is $9.85, which equation represents the cost of a milkshake with x add-ons?

• y = 1.25x + 4.85

• y = 4.85x + 1.25

• y = 2.5x + 7.35

• y = 5x + 4.85

A population of 600 aphids is expected to double each month. Which of the following types of functions represents this situation?

• constant function

• linear function

• quadratic function

• exponential function

The enrollment of a school is expected to be 2000 students every year for the next decade. Which of the following types of functions best represents this situation?

• constant function

• linear function

• quadratic function

• exponential function