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

If f and g are inverse functions, and
f(2) = -1     g(1) = -2     f(1) = -2, 
then which of the following MUST be true?

• g(-2) = -1
• g(2) = 1
• g(-2) = 1
• g(1) = 2

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TEKS.MATH.9-12.VII.A

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.II.D.2

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

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

What is the equation of the graph below?

• f(x) = I x I + 1
• f(x) = I x I - 1
• f(x) = -I x I + 1
• f(x) = -I x I - 1

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.II.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.VII.A

TEKS.MATH.9-12.II.A

What is the domain?

• x = 2

• All real numbers

• y = 2

• None of these

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TEKS.MATH.9-12.VII.A

What is the domain of the function?

• y ≤ 2.5

• y > 2.5

• All real numbers

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TEKS.MATH.9-12.VII.A

What is the parent equation?

• y = √x

• y = 2^x

• y = x²

• y = ∛x

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.II.A

f(x)

• domain

• function notation

• correlation coefficient

• regression

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TEKS.MATH.9-12.VII.A

The function h(t) represents the amount made at Best Buy after t hours. What does the notation h(4) = 500,000 mean?

• After 500,000 hours Best Buy made $4

• Best Buy makes money at a rate of 500,000/4 hours per dollar

• After 4 hours Best Buy has made $500,000

• Best Buy makes money at a rate of $500,000 hours per week

Tags

TEKS.MATH.9-12.VII.A