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

Identify the y-intercept (initial value) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

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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

Find the horizontal asymptote.

• None
• y = 0
• y = -1/3
• y = -3

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

What does the discriminant tell us?

• The maximum or minimum
• The y-intercept
• The number and type of solutions
• The axis of symmetry

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

The derivative of a function is its

• Sign
• Maximum/Minimum
• Instantaneous rate of change
• Common Denominator

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

What kind of variation is shown in the graph?

• Direct
• Inverse

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

What is the Domain of this linear function?

• -3 < x ≤ 5
• x = -1
• 5 < x ≤ -3
• -2 < x ≤ 6

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

A turning point where the function was increasing (going up) and changes to decreasing (going down)

• maximum

• minimum

• vertex

• domain

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

Identify the function's x- and y-intercepts.

• x-int (-2,0), (1,0), and (3,0) and y-int (3,0)

• x-int (-2,0), (1,0), and (3,0) and y-int (0,3)

• x-int (0,-2), (0,1), and (0,3) and y-int (0,3)

• x-int (0,-2), (0,1), and (0,3) and y-int (3,0)

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