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

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth
• Linear
• Exponential Decay
• None of the Abovee

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

What type of function is y = 7(5/4)^x?

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

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

How do you find the inverse of cosine in your calculator?

• alpha, cos-1
• cos-1
• 2nd key, cos-1
• 2nd key, cos1

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

IS THIS GRAPH DISCRETE AND CONTINUOUS?  

• DISCRETE
• CONTINUOUS

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

The end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.
Identify the degree of the polynomial and the sign of the leading coefficient 

• Leading Coefficient Positive
  Degree - Even
• Leading Coefficient Positive
  Degree - Odd
• Leading Coefficient Negative
  Degree - Even
• Leading Coefficient Negative
  Degree - Odd

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

Does the equation open or or down? 
Y = -3x² +7x - 2

• up
• down

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

What range of angles can you get from inverse cosine?

• 0 to π
• 0 to 2π
• -π/2 to π/2
• π/2 to 3 π/2

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

The iPhone X is valued at $1000 upon purchase. The value is expected to decrease by 14% each year. What type of function is this? 

• Linear 
• Exponential 
• Neither 

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

What does r represent?

• Radical

• Common difference

• Common ratio

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

What type of function is graphed above?

• Linear

• Absolute Value

• Exponential

• Logarithmic

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