College Level Practice Test for Accuplacer
A. Algebraic operations 1. Where defined, x 2 - 49 7 - x reduces to x +1 x
(x a)
2
- 49 ) ( 7 - x )
( x + 1) x
b)
- x( x + 7) x +1
c)
- x( x - 7) x +1
d)
7( x 2 - 49) x +1
2. Where defined, 1 16a
Math 120 - Intermediate Algebra - Fall 2015 (MWF)
CLASSWORK #1
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Page 150 #17, 21, 22, 29, 33, 41, 45, 58
Write each relation in order pairs, then determ
Math 120 - Intermediate Algebra - Fall 2015 (MWF)
CLASSWORK #2
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Page 160 #25 - 52 all, 60, 61, 67, 73-79 odd
Determine whether each relation is a functi
Math 120 - Intermediate Algebra - Fall 2015 (MWF)
CLASSWORK #4
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*THIS ASSIGNMENT DOES NOT COME FROM YOUR TEXTBOOK*
Rewrite the equations into slope-inte
Math 120 - Intermediate Algebra - Fall 2015 (MWF)
CLASSWORK #3
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Page 184 #55, 57, 59, 63, 65, 67, 69 skip the graphing question.
Math 120 - Intermediate Algebra - Fall 2015 (MWF)
CLASSWORK #5
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Page 228 #31, 33, 37, 39, 43, 47, 51, 53
Solve by graphing.
Solve by substitution.
Solve
Math 120 - Intermediate Algebra - Fall 2015 (MWF)
CLASSWORK #7
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Page 252 #13, 17, 21, 25, 29, 35
Set up and solve.
Solutions:
13. (3, -2, 4)
29. no soln
Math 120 - Intermediate Algebra - Fall 2015 (MWF)
CLASSWORK #6
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Page 240 #13, 15, 17, 19, 21, 23, 25, 31, 39, 43
Set up the mathematical models, then so
Math 120 - Intermediate Algebra - Fall 2015 (MWF)
CLASSWORK #9
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Page 316 #41-56 all; 61, 63, 65, 73, 79, 81, 83, 89, 97
For #41-56:
determine whether t