EOC Practice #7SPI 3102.2.1
EOC Practice #7
• Operate (add, subtract, multiply, divide, simplify, powers) with radicals and radical expressions including radicands involving rational numbers and algebraic expressions.
x3
1. If the value of the variable x is positive, what is the sum of and ?
x37
A. C.
B. D.
x37
x38
x67
x68
2. What is the value of the following expression?
64
25
49
36
A. C.
B. D.
3136
1079
56
83
15
11
56
13
3. Write in simplest radical form. 75
A. C.
B. D.
35
515
53
155
4. Which expression is equivalent
to ? 425x
A. 5x4 C. 25x8
B. 25x4 D. 625x8
5. Which expression is equivalent to ? 5
10x
A. C.
B. D.
2 5x
10 5x
5 2x
25
10x
6. What is the product of and ?
323 5
A. C.
B. D.
155
6 8
5 8
6 15
7. Write in simplest radical form.
5418 yx
A. C.
B. D.
2 22 3x y y
2 23 6x y y
22 3xy y
2 23 2x y y
8. If x ≠ , which expression is
equivalent to ?
2
3
2
2
3 20 12
9 12 4
x x
x x
A. x + 6 C. –6x2 + 8x – 8
B. 3x + 2 D. 12x2 + 32x + 16
The Answers
x3
1. If the value of the variable x is positive, what is the sum of and ?
x37
A. C.
B. D.
x37
x38
x67
x68
2. What is the value of the following expression?
64
25
49
36
A. C.
B. D.
3136
1079
56
83
15
11
56
13
3. Write in simplest radical form. 75
A. C.
B. D.
35
515
53
155
4. Which expression is equivalent
to ? 425x
A. 5x4 C. 25x8
B. 25x4 D. 625x8
5. Which expression is equivalent to ? 5
10x
A. C.
B. D.
2 5x
10 5x
5 2x
25
10x
6. What is the product of and ?
323 5
A. C.
B. D.
155
6 8
5 8
6 15
7. Write in simplest radical form.
5418 yx
A. C.
B. D.
2 22 3x y y
2 23 6x y y
22 3xy y
2 23 2x y y
8. If x ≠ , which expression is
equivalent to ?
2
3
2
2
3 20 12
9 12 4
x x
x x
A. x + 6 C. –6x2 + 8x – 8
B. 3x + 2 D. 12x2 + 32x + 16
Top Related