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

An adult takes 800 mg of ibuprofen. Each hour, the amount of ibuprofen in the person’s system decreases by about 29%. How much ibuprofen is left after 6 hours? 

• 101
• 102
• 103
• 104

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

Which of the following rates represents the graph shown?

• 10 miles per week
• 9 miles per week
• 0.1 miles per week
• 5 miles per week

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

A person’s weekly pay is directly proportional to the number of hours worked. Shawn’s pay is $123.00 for 20 hours of work. What is the constant of variation?

• k = 123
• k = 20
• k = 6.15
• k = 0.16

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

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

• 19
• 23
• -10
• None of these.

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

The holes of a rational function occur when :

• my pencil pokes a hole in the paper I'm working on
• there is something left in the denominator
• the value of f(0)
• a factor in the denominator cancels with a factor in the numerator

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

TEKS.MATH.9-12.VII.A.2

What is the equation of the function graphed?

• f(x) = (x-2)^1/2 + 5
• f(x) = (x+5)^1/2 - 2
• f(x) = (x+2)^1/2 + 5
• f(x) = (x-2)^1/2 - 5

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

Evaluate this function for x=2

• f(2) = 4
• f(2) = 3
• f(2) = -3
• f(2) = 5

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

Which curve solves the differential equation and passes through the point (0,2)?

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• 
• 
• 
• 

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

Which is the slope-intercept equation of the line with a slope of -2 and a y-intercept of 5?

• y = -2x + 5

• y = 5x - 2

• y = -2/5x + 5

• y = 2x - 5

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

What is f(g(3))?

• 1/8

• 8

• 1/4

• 1/2

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

TEKS.MATH.9-12.VII.A