Download Opening Exercises #38

Opening Exercises #38
Name_______________________________________Date_______Period___
Evaluate the following when a = -2 and b = -2:
4a  b
1) 3a  2b 2
2)
3ab
3) (a  b)2
Simplify.
4)
12x  4
4
5)
10
5
7
6) 20 
12
5
Evaluate the expression using the Order of Operations.
7) 10  9  6(5  6)2
8)
1
 5(4  12)
3
9) 7  3 4  33  3
Solve the equation.
10) 11  8x  27
11) x  5  2
12)
3
x  15
2
Simplify using the Distributive Property.
13) 6x(x 4  3x)
14) 6  3(x  1)
15) x(x  7)
Check to see if x = 4 is a solution to the given equation or inequality.
16) 8  x  12
17) 3x  2  10
18)
28
 7
x
Write an input / output table using 0, 1, 2, 3, 4 for the following functions:
19) y  2x  7
20) y  10x