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

The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)^t where t is the number of years since 1990. What was the population in 1990? 

• 0 people
• It doesn't say
• I don't know
• 6191

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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

Evaluate f(x)=-2t²+ 1 for f(-3)

• 19
  
• 37
• -17
• -11

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

The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed.  What is the equation of the line of best fit?

• y = (3/2) x
• y = 30x
• y = 30x + 300
• y = (3/2)x + 300

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

What is the decay factor in the following model?
A=1200(.85)⁶

• 1200
• -.15
• .85
• A

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

Given f(x) = 3x + 10
and 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

Evaluate f(x) = -5x + 8 at f(3)

• -7
• 7
• 0

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

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)

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

Evaluate f(6).

• f(6) = 18

• f(6) = 12

• f(6) = 10

• f(6) = 1

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

Approximately what interest rate would be needed in order to grow Christian's investment of $1400 to $2500 in 10 years if the interest was compound monthly?

• 5.96%

• 5.84%

• 5.81%

• 5.88%

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

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