Functions Quiz Review Classwork

What is the DOMAIN of this graph?

• -4 ≤ x ≤ 3

• -1 ≤ x ≤ 4

• 4 < x < 3

• -1 < x < 4

Which of the inequalities below best describes the domain of the function shown on the graph?

• -2 ≤ x ≤ 2

• -5 ≤ x ≤ -3

• -2 ≤ x ≤ 3

• -5 ≤ x ≤ 3

What is the Range?

• y ≥ 6

• -10 ≤ y ≤ 6

• -10 ≤ x ≤ 6

What is the Domain?

• y ≥ 6

• -10 ≤ y ≤ 6

• -10 ≤ x ≤ 6

• All real numbers

What is the domain of the function graphed?

• x < 5

• x ≥ 1

• x > 0

• All real numbers

What is the range of the following graph?

• all real numbers

• all integers

• any real number greater than zero

• it can not be determined

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}

• D: {-4, 0, 1, 2}
  R:{-4, -3, 1}

• D: {0, 1, 2, 3, 4}
  R:{1, -3, -4}

• D: {0, 1, 2, -4}
  R: {1, -3, -4, 1}

• {1, 2, 3, 4, 5}

• {-1, 1, 2, 3}

• {1, 2, 3, 5}

• [1, 5]

What variable typically represents the domain?

• x

• y

What variable typically represents the range?

• x

• y