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Math 120 Basic Skills

Classify the number as one or more of the following :
whole number , integer, rational number , irrational
number, or real number .

A) Real number
B) Rational number
C) Integer, rational number, real number
D) Rational number, real number

A) Real number
B) Irrational number, real number
C) Rational number, real number
D) Irrational number

3) -8
A) Integer, rational number
B) Integer, rational number, real number
C) Whole number, integer, rational
number, real number
D) Whole number, integer

Evaluate the expression .
4) 8 - (a - b)^2, for a = 2 and b = 4

Calculate using the rules for order of operations .

Solve .

Find the absolute value .
9) -|-4|

Simplify .

Simplify .

Simplify.

Simplify.

Write an equivalent expression without a negative
exponent .

Simplify. Write the answer using positive exponents
only.

Find the Slope
17) A(6, 6), B(-1, 5)
18) A(6, 2), B(6, 5)
19) A(6, 1), B(-1, 1)

Graph .
20) y = -1
21) x = -1
22) y = 2x - 6

Answer Key
Testname: MATH 120 BASIC SKILLS

18) undefined
19) m=0
20)

Answer Key
Testname: MATH 120 BASIC SKILLS

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