TEKS.MATH.9-12.VII.A

What is another way to say "where a function crosses the x-axis"?

• x-intercept
• zero
• root
• all of these.

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TEKS.MATH.9-12.VII.A

A piecewise function (f(x)) is shown in the graph. What is f when x equals 0?

• -4
• 0
• 1
• Does not exist

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TEKS.MATH.9-12.VII.A

What is the proper domain?

• x≥0
• y≥0
• All real numbers
• {0, 1, 2, 3, 4,...}

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TEKS.MATH.9-12.VII.A

Which equation below is a quadratic function translated up 5 units?

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

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TEKS.MATH.9-12.VII.A

What is the equation of the absolute value function?

• f(x)= |x+4|
• f(x)= |x-4|
• f(x)= |x| + 4
• f(x)= |x| - 4

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TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.VII.A

Pick the equation that is exponential growth

• y=2(0.5)^x
• y = 0.5(2)^x
• y = .5x - 2
• y = 2x + .5 

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TEKS.MATH.9-12.VII.A

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth
• Decay

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TEKS.MATH.9-12.VII.A

What is the equation of the graph shown?

• y= (x-2)³ + 4
• y= (x+2)³ + 4
• y = - (x-2)³ + 4
• y= - (x+2)³ + 4

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TEKS.MATH.9-12.VII.A

Given y=3^x determine the y-intercept 

• (0,1)
• (0,3)
• No Y-intercept
• y=1

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TEKS.MATH.9-12.VII.A

In an exponential function, what does the 'a' represent?

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

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TEKS.MATH.9-12.VII.A