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

What is the period of the graph? 

• 2Pi
• Pi
• Pi/2
• Pi/4 

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

TEKS.MATH.9-12.II.D.1

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

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

Which function below matches this graph?

• -cos3(x)
• -3cos(x)
• cos(x)-3
• cos(x+3)

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

TEKS.MATH.9-12.II.D.1

Are these the graphs of two inverse functions?

• Yes
• No
• No way to tell

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

Which parent function matches the graph?

• y = |x|
• y = ∛(x)
• y = x²
• y = a⋅b^x

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

The total cost in dollars, c, to purchase video games online can be found using the function c = 16.95x + 4.75, where x is the number of video games purchased.  If at least 4 games but no more than 7 games are purchased online, what is the range of the function for this situation?

• {4, 5, 6, 7}
• 4 ≤ x ≤ 7
• 72.55 ≤ c ≤ 123.50
• {72.55, 89.50, 106.45, 123.40}

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

What is the range of this function?

• (- ∞,+∞)
• [0, +∞)
• [-2, +∞)
• [2, +∞)

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

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

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

Where does the graph of y=sin(x) begin its first cycle?

• (0,0)
• (1,0)
• (0,Pi)
• (1, Pi)

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

When graphing  $y<\frac{3}{5}x-4$  , you will draw which of the following.

• A dotted line

• A solid line

• Shade up

• Shade down

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