1.4-1.6 Review

Which of the following is equivalent to the expression (5m - 3)12?

• 5m - 36

• 17m + 9

• 60m - 36

• 60m + 36

Which expression represents the perimeter of the figure?

• 22x + 8

• 27x + 9

• 28x + 9

• 9(3x + 1)

What is the simplified form of the expression

3y² + 7 - y² - 5 - 2y² - 1

• 0

• 1

• 2

• 6y² + 1

Which of the following is equivalent to

2y + 5(3y - 1)

• 5y + 4

• 5y - 5

• 17y - 1

• 17y - 5

Which measurement is the most appropriate for measuring a poster hanging on a wall?

• centimeters

• meters

• millimeters

When measurement is the most accurate when measuring a poster hanging on a wall?

• centimeters

• meters

• millimeters

Raj made a profit of $890 selling T-shirts. He wants to share the profit equally among three charities. How much should he give to each charity?

• $296

• $296.66

• $296.67

• $297

Martina measures the dimensions of a crate as 10.45, 13.275, and 12.2 inches. She multiplied these three numbers to find the volume. The results shown on her calculator is 1692.43975. Which measurement is rounded appropriately?

• 1692

• 1692.4

• 1692.43

• 1692.430

The points on this graph represent a relation. What are the domain and range of the relation?

• D: {-3, 0, 5}; R: {-3, 1, 4, 6}

• D: {-3, 1, 1, 4, 6}; R: {-3, 0, 5, 5}

• D: {-3, 1, 4, 6}; R: {-3, 0, 5, 5}

• D: {-3, 1, 4, 6}; R: {-3, 0, 5}

Which set of ordered pairs represent the same relation as a mapping?

• (7, 4), (7, 5), (10, 4), (10, 6)

• (4, 7), (5, 7), (6, 10)

• (4, 7), (4, 10), (5, 7), (6, 10)

• (4, 7), (4, 10), (5, 7), (6, 7), (6, 10)