CCSS.Math.Content.HSF.IF.A.1

Is this function linear or non linear?

• Linear
• Non Linear

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CCSS.Math.Content.HSF.IF.A.1

Which of the following represents direct variation?

• y = kx
• y = k/x
• y = x/k
• y = mx + b

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CCSS.Math.Content.HSF.IF.A.1

Does the graph represent a function?
If you have an x value that has 2 "y" values it is NOT a function! 

• Yes, because the vertical line test shows there are no repeating input values
• No, because the vertical line test shows there are repeating input values

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CCSS.Math.Content.HSF.IF.A.1

Is relation shown a function?

• YES
• NO

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CCSS.Math.Content.HSF.IF.A.1

Is this graph a function or not a function? 

• Function
• Not a Function 

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CCSS.Math.Content.HSF.IF.A.1

Evaluate f(t)=-2t²+ 1 for f(2)

• 9
  
• 17
• -17
• -7

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CCSS.Math.Content.HSF.IF.A.1

What is the domain of f(x) = 5^x?

• -∞ ≤ x ≤ ∞
• -∞ ≤ y ≤ ∞
• x > 0
• y > 0

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CCSS.Math.Content.HSF.IF.A.1

Find f(2).

• 1
• -1
• 5
• DNE

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CCSS.Math.Content.HSF.IF.A.1

What is the correct definition of a function?

• All the range values are the same

• All the domain values are different

• The number can be written as a fraction

• The rate of change is constant

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CCSS.Math.Content.HSF.IF.A.1

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

• f(-1) = 5

• f(-1) = -5

• f(-1) = -12

• f(-1) = -10

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CCSS.Math.Content.HSF.IF.A.1