What is a Function?

If h(a) = 3 - 2x², find h(-3).

• 33
• 21
• 39
• -15

Given h(x) = 5 - 9x, find h(8). 

• h(8) = -360
• h(8) = -67

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

• Function
• Not a Function

• Function
• Not a Function

What is the domain of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

What is the range of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

What is the range?

• -4 < x ≤ 5
• -4 ≤ x < 5
• -3 < y < 3
• -3 ≤ y ≤ 3

What type of function?

• Quadratic
• Linear
• Exponential
• Trigonometric

What type of function?

• Linear
• Quadratic
• Trigonometric
• Exponential