Domain and Range of Linear Functions

What is the range?

• {1, 2, 3, 4, 5, 6}

• {0, 1, 2, 3, 4, 5, 6}

• {2, 4, 8}

• {-1, 0, 1, 2, 3, 6}

Which graph is linear?

• Graph A

• Graph B

• Graph C

• Graph D

What variable typically represents the domain?

• x

• y

Which of the following below best describes the domain of the function shown on the graph in Set Builder Notation?

• {y| -2 ≤ y ≤ 2}

• -5 ≤ x ≤ 3

• {y| -5 ≤ y ≤ 3}

• {x| -5 ≤ x ≤ 3}

Which of following below best describes the range of the function shown on the graph in Set Builder Notation?

• {y| -2 ≤ y ≤ 2}

• {y| -5 ≤ y ≤ 3

• {x| -2 ≤ x ≤ 2}

• -2 ≤ y ≤ 2

DOMAIN is found by reading the ends of a graph from ___ to ___.

• Right to left

• Left to right

• Bottom to top

• Top to bottom

What is the DOMAIN of this graph in Set Builder Notation?

• {x| -4 ≤ x ≤ 3}

• {x| -1 ≤ x ≤ 4}

• -4 ≤ x ≤ 3

• -1 < x < 4

What is the RANGE of this graph in Set Builder Notation?

• {x| -4 ≤ x ≤ 3}

• {y| -1 ≤ y ≤ 4}

• {x| -1 ≤ x ≤ 4}

• -1 < y < 4

What is the range of the following graph?

• all real numbers

• all integers

• any real number greater than zero

• it can not be determined

What is the Domain or the graph in Set builder Notation?

• {x| 0 ≤ x < 3}

• 0 < y ≤ 3

• {y| -2 ≤ y < 1}

• 0 ≤ x < 3