Quiz Review 1.1-1.3 Date

Algebra 2-2
Quiz Review 1.1-1.3
Name: _________________________________
Date: ___________________________________
Part A. Reviewed in class.
B. Answer the following, showing work neatly for partial credit. Place final answers on the lines.
6-7 Reviewed in class.
8) Simplify each:
a) 4 2 ________
9) Simplify the expression. 5
2
c)
10
________
4x and 2 x
________
11) Evaluate 10y – 3z for y = -2 and z = 4.
________
12) Evaluate x 2
________
10) Simplify the sum of 6x 2
3 6
b) - 4 2 ________
3x 2 for x = -2 (be careful!)
4
2
________
13) Simplify:
14) Plot 2
3(x – 2) – 10(x – 5)
4
and
5
-4
________
5 on the number line below.
-3
-2
-1
0
1
2
3
4
15) Solve each of the following for x.
a) 10x – 25 = 45
b) 8x – 20 = 4 – 4x
c) 2(x + 6) = -2(x – 4)
d)
x 2
2x
2 x 1
e) 4
3x 1
10 x 4
14x
f)
1
x
3
1
4
x
1
6
16) A triangle has a perimeter of 35 feet. The lengths of the sides are 3x - 5, 2x - 3, and 15 – x . What
are the lengths of the three sides?
15 - x
2x - 3
3x - 5
17) The perimeter of the rectangle shown is 48 feet. Find the lengths of each side.
x+7
5 + 2x