Functions

• Function
• Not a Function

• Function
• Not a Function

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• Function
• Not a Function

Tags

CCSS.8.F.A.1

If f(x)=6x²-4,
what is f(1)?

• 13
• 0
• 12
• 2

Tags

CCSS.HSF.IF.A.2

Let w(x) = 3x - 7. If w(x) = 14, find x.

• 7
• 35
• 2.33333
• -49

Tags

CCSS.HSF.IF.A.2

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.

What is f(-2)?

• 0
• 1
• 2
• 3

What is f(3)?

• 0
• 1
• 2
• 3

What is the value of f(0)?

• -2
• 2
• 4
• 0

Given f(4) = 7(4) + 5, find the equation represented in function notation

• f(x) = 7x + 5
• f(x) = 4x + 5
• f(x) = 28x + 5
• f(4) = 4x + 5