TEKS.MATH.8.5G

What is this? 

• Linear function
• Nonlinear function
• Linear, but not a function
• Nonlinear and not a function

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TEKS.MATH.8.5G

Determine whether the relation is a function?

• Yes
• No

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TEKS.MATH.8.5G

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

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TEKS.MATH.8.5G

Is this graph a function or not a function? 

• Function
• Not a Function 

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TEKS.MATH.8.5G

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.

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TEKS.MATH.8.5G

What is the n-th term of 
1,4,9,16,25

• 2n
• n+2
• n²
• n⁴

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TEKS.MATH.8.5G

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.

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TEKS.MATH.8.5G

Is this table a function or not a function? 

• Function
• Not a Function

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TEKS.MATH.8.5G

Give the domain and range. Tell if it is a function.

• D: {-4, -2, 0, 2}
  R: {-2, -2, 1, 1}
  Function
• D: {-4, -2, 0, 2}
  R: {-2, 1}
  Function
• D: {-4, -2, 0, 2}
  R: {-2, -2, 1, 1}
  Not a Function
• D: {-4, -2, 0, 2}
  R: {-2, 1}
  Not a Function

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TEKS.MATH.8.5G

Identify the Range

• (- ∞, -2 ]
• [ -2, ∞ )
• All Real Numbers
• [ 0, ∞)

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TEKS.MATH.8.5G