*Biweekly Review - Domain and Range & Linear vs Nonlinear

What is the range of the set of ordered points defined below? {(1, 0), (2, 0), (3, 0), (4, 0), (5, 0)}

• {0, 1, 2, 3, 4, 5}

• {1, 2, 3, 4, 5}

• {4}

• {0}

If f(x) = 4x - 11, what is the value of f(5)?

• 20x - 55

• 34

• 9

• 4

Tags

CCSS.HSF.IF.A.2

Does the set of ordered pairs {(3, 11), (6, 1), (6, 4), (15, 4), (18, 18)} define a function?

• Yes, because each input has only one output.

• No, because two different x-values are paired with 4.

• No, because 6 is paired with two different y-values.

• No, because 18 is paired with itself.

Tags

CCSS.8.F.A.1

Which of the following graphs represents a function?

• (Graph of a circle)

• (Graph of a parabola)

• (Graph of a sideways parabola)

Which function is not linear?

• y - 7 = 2(x + 4)

• y = (8/3)x

• 5x - 6y = 17

Tags

CCSS.8.F.A.3

Which of these functions is linear?

• y = |x| - 5

• y = x - 5

• y = 1/x - 5

Tags

CCSS.8.F.A.3

Which of the following is the graph of a function?

• [Graph A]

• [Graph B]

• [Graph C]

• [Graph D]

Which of the following graphs represents a relation that is NOT a function?

• (Graph A)

• (Graph B)

• (Graph C)

The graph of a function is shown on the coordinate plane below. What is the domain of the function?

• -3 < x < 5

• -4 ≤ x ≤ 1

• -4 < x < 1

• -3 ≤ x ≤ 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• A. -4 ≤ y ≤ 0

• B. 0 ≤ y ≤ 4

• C. y ≥ 4

• D. y ≤ 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5