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

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

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

If the blue graph is
f(x) = x² 
then the red must be...

• g(x) = x² - 5
• g(x) = x² + 5
• g(x) = (x - 5)²
• g(x) = (x + 5)²

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

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

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

What is the range of
y= -3sin(x)-2?

• [-2,2]
• [-5,1]
• [-4,2]
• [-3,3]

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

What is the vertex?

• (-1,-2)
• (-2,-1)
• (-3,-1)
• (2,1)

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

Determine the range for the function

f(x) = 3(2)^x-4 + 5

• [5,∞)

• (5,∞)

• [4,∞)

• (4,∞)

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

State the vertical asymptote.

• x = -2/5

• x = -5/2

• x = -5

• x = 2

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

Is the graph shown above a max or min?

• Maximum

• Minimum

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

What is/are the increasing interval(s) for the function shown?

• $\left(4,\ 8\right)$

• $\left(-3,\ 1\right)$

• $\left(-\infty,1\right)\ and\ \left(-3,\ 1\right)$

• $\left(-\infty,\ 1\right)\ and\ \left(4,\ 8\right)$

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