Function Notation Quiz Review

Let f(x) = 2x - 3. Find x when f(x) = -5

• x = 4

• x = -1

• x = -4

• x = 1

Tags

CCSS.HSF.IF.A.2

If a question asks you to find f(2), what does that mean?

• Let x = 2

• Let y = 2

Tags

CCSS.HSF.IF.A.2

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

If f(x) = -3x - 8, find f(-1).

• f(-1) = 5

• f(-1) = -5

• f(-1) = -12

• f(-1) = -10

Tags

CCSS.HSF.IF.A.2

g(x) = 3x + 1
g(2) = _______

• 6
• 7
• 8
• 9

Tags

CCSS.HSF.IF.A.2

Let g(x) = x² + 2. Evaluate g(-5)

• -23

• 27

• 25

• -27

Tags

CCSS.HSF.IF.A.2

Is this mapping diagram a function? Why?

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Is this graph pictured a function?

• Yes

• No

Let h(x) =  $\frac{1}{2}$ x - 2. Evaluate h(6)

• 1

• -5

• 10

• 16

Tags

CCSS.HSF.IF.A.2

Let h(x) =  $\frac{1}{2}$ x - 2.     Find x when h(x) = 3

• 1

• 5

• 10

• 20

Tags

CCSS.HSF.IF.A.2