TEKS.MATH.9-12.VII.A.2

Is the equation linear, exponential, or quadratic?
y = 2^x

• Linear
• Exponential
• Quadratic
• None of the above

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TEKS.MATH.9-12.VII.A.2

Does this graph represent exponential growth or decay?

• Growth 
• Decay
• cannot be determined

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TEKS.MATH.9-12.VII.A.2

Name the parent function.

• linear
• quadratic
• cubic
• logarithmic

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TEKS.MATH.9-12.VII.A.2

What type of function describes the story below?
You have $10 and earn $5 every week. 

• Linear
• Exponential
• Neither

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TEKS.MATH.9-12.VII.A.2

Linear, exponential, or neither?
Amount decreases by 5% each year

• Linear
• Exponential
• Neither
• All of the above

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TEKS.MATH.9-12.VII.A.2

What is the inverse of the function?

• f^-1(x) = √(x - 2)
• f^-1(x) = √(x + 2)
• f^-1(x) = ± √(x + 2)
• f^-1(x) = ± √(x - 2)

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TEKS.MATH.9-12.VII.A.2

Is y = -5(4)^x growth or decay?

• Growth
• Decay

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TEKS.MATH.9-12.VII.A.2

A quadratic is _________ about the vertex.

• started
• concave down
• concave up
• symmetric

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TEKS.MATH.9-12.VII.A.2

The vertex is defined as:

• The maximum.

• The minimum.

• The highest or lowest point of the parabola.

• The vertical height of the parabola

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TEKS.MATH.9-12.VII.A.2

What does an inverse function do?

• Nothing

• Makes it bigger

• Does the opposite of the original function

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TEKS.MATH.9-12.VII.A.2