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

True or False?
When the x-part is squared, the parabola opens up or down.

• True
• False

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

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

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

Let f(x) = 4x^2 -33x -27.  Is k = 9 a zero of the function?

• yes
• no

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

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down

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

What is the x-intercept of the exponential function? 

• (0,1)
• (0,0)
• There is not one

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

Which function is graphed?

• f(x) = 2|x - 5|
• f(x) = |x - 5|
• f(x) = |x - 5| + 5
• f(x) = |x| + 5

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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

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

Find the rate of change

• 4
• -4
• -1/4
• 1/4

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

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

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

Find the limit of the function as x approaches 2.

• 1
• -1
• 5
• DNE

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