Determining Domain and Range

What is the range of the function graphed?

• x = 2

• All real numbers

• y = 2

• -6 < x < 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function graphed on the grid?

• -4 ≤ x < 5

• -4 ≤ x ≤ 5

• -3 ≤ x < 3

• -3 < x ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• All real numbers greater than -3 but less than 4.

• All real numbers greater than or equal to -3 but less than or equal to 4.

• All real numbers greater than -1 but less than 4.

• All real numbers greater than or equal to -1 but less than or equal to 4.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the graph?

• -7 ≤ x < 5

• -3 ≤ x < 1

• -3 ≤ y < 1

• -7 ≤ y < 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain and range of f(x)=15?

• Domain: All real numbers greater than or equal to 15

  Range: All real numbers

• Domain: All real numbers

  Range: {15}

• Domain: {15}

  Range: All real numbers

• Domain: All real numbers

  Range: All real numbers greater than or equal to 15

A set of weights includes a 4 lb barbell and 6 pairs of weight plates. Each pair of plates weighs 20 lb. If x pairs of plates are added to the barbell, the total weight of the barbell and plates in pounds can be represented by f(x)=20x+4.

What is the range of the function for this situation?

• {0, 1, 2, 3, 4, 5, 6}

• {4, 24, 44, 64, 84, 104,124}

• {0, 2, 4, 6}

• {4, 44, 84, 124}

What is the range of the function graphed on the grid?

• {x = -2, 2, 4}

• {-3 ≤ y ≤ 4}

• {-2 ≤ x ≤ 4}

• {y = -3, 0, 4}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which of the following represents the range of

f(x)= x² - 4x - 5

• y ≥ 2

• x ≥ 2

• y ≥ -9

• x ≥ -9

Which of the following represents the range of the quadratic function graphed below?

• y ≤ 9

• y ≥ 9

• y ≤ -1

• y ≥ -1

What is the range of the function graphed on the grid?

• y < -4

• y ≤ -4

• y ≥ -4

• y > -4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5