TEKS.MATH.9-12.VII.B.1

Is the given table a direct variation? If so, what is the constant of variation?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

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TEKS.MATH.9-12.VII.B.1

Which function below matches this graph?

• cot(x)
• cot4(x)
• cot8(x)
• π/4cot(x)

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TEKS.MATH.9-12.VII.B.1

Find the vertical asymptote(s).

• None
• x = 0
• x= 4
• x = -4, 4

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TEKS.MATH.9-12.VII.B.1

What is the range of y=4cos(x -1)?

• [-1,1]
• [-2,2]
• [-3,5]
• [-4,4]

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TEKS.MATH.9-12.VII.B.1

What is the range of the graph?

• 1 ≤ x ≤ 5
• 1 < x < 5
• 1 ≤ y ≤ 5
• 1 < y < 5

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TEKS.MATH.9-12.VII.B.1

Find the rate of change

• 3
• -3
• 20
• Not a constant slope/Non-Linear

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TEKS.MATH.9-12.VII.B.1

On what interval(s) is the function
y = x^3 + 6x^2
concave down?

• (-∞,-4)
• (-∞,-2)
• (-2,∞)
• (0,∞)

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TEKS.MATH.9-12.VII.B.1

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

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TEKS.MATH.9-12.VII.B.1

Which of the following is the function shown in the graph?

• y = √(x) + 2
• y = √(x) - 2
• y = √(x + 2)
• y = √(x - 2)

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TEKS.MATH.9-12.VII.B.1

Describe the end behavior of the graph.

• x →∞, y→⁻∞ and x →⁻∞,y→⁻∞
• x →∞, y→∞ and x→⁻∞, y→∞
• x →∞, y→∞ and x→⁻∞, y→2
• x →∞,y→2 and x→⁻∞, y→∞

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TEKS.MATH.9-12.VII.B.1