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

Determine if the following relation represents a function

• Function
• Not a Function

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TEKS.MATH.8.5G

Is this mapping a function or not a function? 

• Function
• Not a Function 

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TEKS.MATH.8.5G

Is the relation a function? 
{(4,5), (4,-7), (4,2), (4,0), (4,9)}

• Yes
• No

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TEKS.MATH.8.5G

What is the domain of the following graph?

• D: {-5, -1,  0 , 1, 5}
• D: {-4, -2, 0, 3, 6}

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TEKS.MATH.8.5G

Evaluate for f(-5)

• 1
• 0
• 2
• -2

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TEKS.MATH.8.5G

When each input of a relation has exactly one output, the relation is known as this.
(x does NOT repeat)

• Function
• Output
• Domain
• Vertical Line Test

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TEKS.MATH.8.5G

Look at the graph. Is the relation a function?

• yes

• no

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TEKS.MATH.8.5G

Is the relation shown in the mapping a function?

• No, because -1 and 4 are pared with 4.

• Yes, because every input is paired with exactly one output.

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TEKS.MATH.8.5G

State the domain and range.

• Domain: All real numbers, Range: y ≥ -9

• Domain: All real numbers, Range: All real numbers

• Domain: x ≥ -8, Range: y ≥ -9

• Domain: x ≥ -8, Range: All real numbers

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TEKS.MATH.8.5G