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Algebra 1
Unit 7 Test
Name:_____________________________
Date:_______________Block:__________
Simplify the expression using only positive exponents. (There will be no decimals)
1.


A.
5x 5
x2
1._____________
x2
5x 5
B. 5x 3
3. 3n 2  4n 4
5.

6
D.
2._____________
4.  5xy  2 x 
3. _____________
4. _____________
D. 7n
8
1
 x 3 
x10


x10

x3
3
7. 3x 
A. 27x
D.
1
x7



A.
5x18
2y 5
125x18
B.
8y15
3


6.
7 
4 8
6. _____________


A. (7)12
C. 2401
B. (7) 4
D. (7)32
8
8. 4 13
5

5x18
2y15
15x 9
D.
6y 8



8. _____________

9. _____________

10. ____________
A. (2065)
C. 4 13
B. 52
D. (17) 5
5
10

C.

D. 40x 3 y 3

D. 0
5x 6 3 
9.  5 
2y  
B. 40x 4 y
5. _____________
7. _____________

C. 9x
B. 6x 3
C. 3x 4 y
7

3
A. 10x 3 y

C. x


B.
C. 12n 8
B.

D. 125x 3

1
A. 13
x

C.

B. 7n

A.
3
A. 12n 6

5
x3
C.



Answers:
2. 63  612
2
 7 
10.  3 
p 


A.
49
p6
C.
14
p6
B.
49
p5
D.
14
p5


5
Answers:
11. x 2  2x 
4
12. ( )
11.____________

12.____________
1 8
13. 6   
6 
14.
12
x 
9 2
13. ____________

_____________________________________________________________________________________________________________________________ ___________________________________________________________________________________________



15. 8m8
A.
1
8m 8
6x y
B. 6x 8 y
D.
x
x3
C.
B. 64w 6
1
D.
64w 5

x8y
C.
6
19.



6
x8y
1
64w 6
A. 12w 6
18.
1
A.
6x 8 y
10

1



8
D.
m8
1


C. 64m

8
3
14. ____________
15. ____________
m8
B.
8
17.
16. 4w 2 
y 2  y10 
y3
17. ____________


A. y 5

B.
y3
y 20
n 2
20.  
8 

18. ____________
C.
1
y5
19. ____________
D.
1
y 23
20. ____________



21. 9x 2 y 3 z 4 

________________________________________________________________________
23. 34
24. 4 9  45
0

16. ____________
22.
21. ____________
22. ____________
23.____________
24.____________


1
25. 3
6

26. 9x 2 y 3 
2
26. ____________

27. Solve for x:
25. ____________
28. Simplify:
27. ____________
28. ____________
29. Find the volume of the box:
30. Find the area of a rectangle with
.
and
𝑎
𝑎
4𝑎
_________________________________________________________________________________________
Write the number in standard form.
Write the number in scientific notation.
31. 5.921108

32.
0.0000405
_________________________________________________________________________________________
Evaluate the expression. Write your answer in scientific notation.
33. 4.9 103 2 109 
_________________________________________________________________________________________

Match the function to its graph and its equation.
34. Linear function
35. Exponential Growth function
36. Exponential Decay function
Graph: ______ Equation: ______
Graph: ______
Graph: ______
Equation: ______
A.
B.
C.
D. y = ( )
E. y = -5x + 6
F. y = 3x
Equation: ______
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