3x5
A.
71
11
*?
c.*
ว
5
quation
8. Which of the following is an example of a rational algebraic expression?
3n2
3n+ n
5x3+4
A.
B
C.
15
D.
2+37
2n +3
2n-2+1
9. Which of the following fractions is expressed in simplified form?
2
4
13
B.
7.
3
D.
12
39
42
8xy2
10. Which of the following is the simplest form of ?
12x2y
2y
2x
A.
B.
y
С.
D.
3x
Зу
ab
11. What is the reduced form of
?
2ab2
4
A.
B.
1
1
C.
5b
D.
4b
3b
2b
X-2
12. What is the quotient of
+ *-2?
x-
2
5
5
2.
x-2
A
B.
D
2
5
10
2a
13. Find the sum of +
bc bc
За
40
A.
С.
D
bc
bc
bc
bc
7.
2
14. Find the least common denominator of and
9-30 3-a
A. 3
B. 3 - a
C. 3(3 - a)
D. 4(4- a)
15. Which of the following linear equations in two variables is written in standard form?
A. 2y = 3x - 4 B. 5x = 7 - 4y C.x- y = 11 D. 6x - 8y + 7 = 0
16. Given the equation 13 - 7y = 4x, what is the value of the coefficient A?
A. -7
B-4
C.4
D. 13
17. The slope-intercept form of the equation of a line is y = mx + b. Which of the following equations is
slope-intercept form?
Ay=2x+8
B.-2y = y + 2 C. x + 5y = 6 D. 2 + y = 5
18. In the equation y = -2x + 6, what is the slope?
A-2
B.-1
D.6
3
292
За2
B.
C.-​