Optional quiz 3A practice

Identify the domain of the following relation:

• -6, 14, 2, 28
• (-6,14), (0,32), (2,38), (4,44)
• -6, 0, 2, 4
• 14, 32, 38, 44

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 Range?

• y ≥ 6

• -10 ≤ y ≤ 6

• -10 ≤ x ≤ 6

What is the range of this function?

• -4 ≤ y ≤ 5
• -1 ≤ x ≤ 3
• All Real Numbers
• y ≥ -4

Find the DOMAIN

• {-5, -2, 1, 4}

• {1, -2, 4, -5}

• {-1, 0, 2, 3}

• {0, -1, 2, 3}

f(x) = x+7 find f(1)

• 5

• 6

• 7

• 8

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Given h(x) = 5 - 9x, find h(8). 

Mathematical Equivalence

ON

For the function f(x) = -3(x-1) find f(0).

• 0
• -3
• 3
• -1

• 1

• -1

• 6

• -6