Download Chapter 7 Test Study Guide

Algebra II 300
Chapter 7 Test Review
Name_________________________________
Directions: Simplify completely.
1.
3.
5.
448
10
4
25
8 11
2.
13 126
4.
3
6x
6.
3 5
− 48
3
9 xy 2
7.
2 108 +
1
3
27 −
75
3
5
8.
23 250 x 6 − 3 x3 − 54 x 3 + 43 64 x 9
10.
(
)(
11.
3 5 − 4 35
2 5
7+ 5 2 7− 5
)
Algebra II 300
12.
Chapter 7 Test Review
7−3 5
7+3 5
13.
14.
(2 32x y z )(4x
16.
3
18.
− 64 3
20.
(64)−1.5
2
4
4x 2
5x
6
4
81x 6 y 3 z 2
)
15.
⎛ −1
⎜x3
⎜ −4
⎜ 3
⎝y
⎞
⎟
⎟
⎟
⎠
6
3
5
−
3− 2
3+ 2
2
17.
(− 64) 3
19.
343
2
−
5
3
Algebra II 300
Chapter 7 Test Review
Direction: Solve.
1
21.
25 = 7 x − 5 + 4
22.
⎛ 4 − 3x ⎞ 2
⎜
⎟ +5=3
⎝ 7 ⎠
23.
(x
24.
3
25.
27.
x
2
3
2
+ 15 x
)
0.5
− 10 = 0
= 216
4
3
3(2 x + 4) = 48
2x + 1 − 3 = 0
26.
x+7 +5= x
28.
5 x + 1 − 1 = 3x
Algebra II 300
Chapter 7 Test Review
Directions: Identify the inverse of the function and whether or not the inverse is a function.
If the inverse is a function, then state the domain and range of the inverse.
f ( x) = x 2 + 3 ; { x ≥ 0 }
29.
30.
g ( x) =
x+5
4
Inverse:
Inverse:
Domain:
Domain:
Range:
Range:
31.
h( x) = −3 x + 6
32.
f ( x) = ( x − 7 )
3
Inverse:
Inverse:
Domain:
Domain:
Range:
Range: