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Math 102 Practice Test 4: Solving Equations, Graphing Functions, and Problem-Solving, Exams of Pre-Calculus

Practice test 4 for math 102, covering chapter 10. The test includes solving equations (1-7), graphing functions (8-11), and problem-solving (12-14). Topics include logarithms, exponents, and compound interest.

Typology: Exams

Pre 2010

Uploaded on 08/16/2009

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Math 102 Practice Test 4 Chapter 10
Solve the following equations.
1.
162
2
x
2.
1.010
x
3.
2
3
log
4
x
4.
24loglog
33
x
5.
1)2(log)12(log
1010
xx
6.
113
2
x
7.
)1ln(3ln)52ln( tt
pf3

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Math 102 Practice Test 4 Chapter 10

Solve the following equations.

1. 22 x^  16 2. 10 x  0. 1

log 4

x  4. log 3 x log 34  2

5. log^10 (^2 x^ ^1 )log 10 ( x ^2 )^1 6. 3 x ^2  11

7. ln(^2 t ^5 )ln^3 ln( t ^1 )

Graph the following functions.

f ( x ) 3 x

f ( x )  3  x

10. f^ (^ x )log 3 x

11. Assuming that the rate of inflation is 4% per year, find the predicted price of a $3.

container of cocoa mix five years from now.