A#13.2 DOMAIN & RANGE

Based on the graph provided, determine the domain of the function.

Based on the graph provided, determine the range of the function.

• all real numbers

What is the range of the function f(x) = 5x + 4 when the domain is {-2, 3, 5}?

• {-10, 15, 25}

• {-6, 19, 29}

• {-6, 14, 5}

• {-3, 12, 29}

What is the range of this function?

Mathematical Equivalence

ON

What is the domain of this function?

(a)  

Match the domain expression to the correct graph.

• -2 ≤ x ≤ 2

• -2 < x < 2

• x > 1

• x ≥ 1

• 0 ≤ x ≤ 3

A relation is given by the ordered pairs {(-4, 9), (-2, 0), (0, -3), (2, 4), (4, -1)}. What is the domain of the relation?

• {..., -4, -2, 0, 2, 4, ...}

• {-4, -2, 0, 2, 4}

• all even integers and their opposites

• all real numbers

A relation is given by the ordered pairs {(-4, 9), (-2, 0), (0, -3), (2, 4), (4, -1)}. What is the range of the relation?

• {..., -4, -2, 0, 2, 4, ...}

• {-4, -2, 0, 2, 4}

• {9,0,-3,4,-1}

• all real numbers

If the domain of the function y = 2x^2 + 2 is 0 < x < 5, what is the corresponding range?

• 0 < y < 5

• 2 < y < 10

• 0 < y < 52

• 2 < y < 52

Which graph represents a function with a domain of all real numbers greater than or equal to -7 and less than 2?

• Graph A

• Graph B

• Graph C

• Graph D