TEKS.MATH.8.5G

Write the equation that represents the table below:

• y=1/2(4)^x
• y=2(4)^x
• y=4(2)^x
• y=4(1/2)^x

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TEKS.MATH.8.5G

What is the equation that represents the exponential function in the image below?

• y=3(½)^x
• y=3(2)^x
• y=(2)^x
• y=2(3)^x

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TEKS.MATH.8.5G

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

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TEKS.MATH.8.5G

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

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TEKS.MATH.8.5G

What do we call the graph of a quadratic function?

• parabola
• linear
• cubic
• sinusoidal

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TEKS.MATH.8.5G

TEKS.MATH.9-12.VII.A

Which is true about the function graphed?

• 1 is a domain value but not a range value.
• 1 is a range value but not a domain value.
• 1 is a range value AND a domain value.

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TEKS.MATH.8.5G

Does the graph represent 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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TEKS.MATH.8.5G

To determine how many x-intercepts the polynomial has, look at the …

• Degree of the function

• End behavior

• Coeffients

• Y-intercept

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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

The graph of a relation is shown below. Is the relation a function?

• Yes

• No

• Cannot be determined from a graph

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TEKS.MATH.8.5G