Unit 1: Function Notation

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is the relation 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

Given f(x) = -4x - 10 and f(x) = 10. Find x

• x = -5
• x = 5
• x = -50
• x = 30

Tags

CCSS.HSF.IF.A.2

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

• 0
• -3
• 3
• -1

Tags

CCSS.HSF.IF.A.2

If h(a) = 3 - 2a

Find h(-3).

• 12
• -2
• -3
• 9

Tags

CCSS.HSF.IF.A.2

If k(x) = 3x - 1, find g(x) if g(x) = 4k(x)

• g(x) = 12x - 1
• g(x) = 12x - 4
• g(x) = 7x - 1
• g(x) = 3x - 4

Tags

CCSS.HSF-BF.A.1B

If g(x) = 5x - 3, what is f(x) if f(x) = g(-2x)?

• f(x) = -10x - 3
• f(x) = 3x - 3
• f(x) = -10x + 6
• f(x) = 3x - 5

If h(x) = -3x - 5, what is g(x) if g(x) = h(x) - 4

• g(x) = -3x - 9
• g(x) = -12x + 20
• g(x) = -3x + 20
• g(x) = -7x - 5

If g(x) = 3x + 2, what is f(x) if f(x) = g(-x)?

• f(x) = -3x +2
• f(x) = -3x - 2
• f(x) = 3x - 2
• f(x) = 2x - 3