Math 012 – Quiz #1 – Chapter 1
Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Determine whether the statement is true or false.
1) -3 + 3 = -(-3 – 3)
A) True
B) False
Simplify.
2) (8)(7) + {24 ÷ [8 – (3 + 2)]}
A) 66
C) 65
1)
2)
B) 64
D) 63
Evaluate the expression for the given replacement values.
y – 7x
when x = -3, y = 4, and z = -4
3)
5x – xz
A) –
8
9
B)
3)
17
3
C) –
25
27
Write the statement using mathematical symbols.
4) Negative three is equal to x divided by the difference of ten and x.
A) -3 = x
B) -3 – x = x
C) -3 = x
10 – x
10
x – 10
D)
17
27
4)
D) -3 = x – x
10
Simplify the expression.
3
11
4
5) a + – a +
4
22
5
A)
1 -3
a
4
10
6) -3a – 2 – 12(a – 5)
A) -15a + 3
7) (2.3 y – 5.2 ) – (9.1 y – 4.0 )
A) 11.4y – 1.2
5)
B) –
5 + 13
a
4
10
C)
1 + 13
a
4
10
D) –
5 -3
a
4
10
6)
B) 15a + 3
C) 15a + 58
D) -15a + 58
7)
B) 11.4y – 9.2
C) -6.8 y – 1.2
1
D) -6.8 y – 9.2
7)
solve compound Inequalities( 1) -5< 2 (X + 4 ) < 4
