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The Fall 2018 exam 2 for the Management Precalculus course (Math.1210). It includes various math problems, such as solving equations using factoring and the quadratic formula, finding maximum profit, and graphing functions. The document also covers topics like exponent properties and function transformations.
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Math.1210(202) Management Precalculus
Fall 2018
Name:___________________________
2
− 14 𝑥 = 3 (use factoring)
2
= − 12 𝑥 − 6 (use quadratic Formula)
profit. How many units must be sold to have maximum profit.
2
second, then its height after t seconds is given by the equation ℎ = − 16 𝑡
2
is in feet. After how many seconds will the object reach a height of 116 feet? Solve it
algebraically and graphically.
2000 and y equal to the number of millions of American with Alzheimer’s disease (round up your
numbers to four decimal places). In what year after 2000 does the model predict that 10.
millions of Americans will have Alzheimer’s disease? Solve it graphically.
Year 2000 2010 2020 2030 2040 2050
number 4.0 5.9 6.8 8.7 11.8 14.
c)
d) (
𝑓
𝑔
3
1
3
2
𝑓(𝑥) = 3 𝑥 − 2 and 𝑔(𝑥) =
𝑥+ 2
3
