Practice Questions
1.
If 2x + 10 = 6x, then 12x =
A.
-30
B.
15
C.
30
D.
60
2.
Find the x-intercept of the graph of the equation y= 4(x+2)(x -1)?
A.
x=2 ; x=-1
B.
x=-2 ; x=1
C.
x=8 ; x=-4
D.
x=-8 ; x=-4
3.
-2(m
3
n
3
)(-3m
4
n)=
A.
-6m
7
n
4
B.
-6m
12
n
3
C.
6m
7
n
4
D.
6m
12
n
3
4.
12x
6
y
4
divided by 2xy =
A.
6x
5
y
3
B.
6x
6
y
4
C.
6x
7
y
5
D.
6xy
5.
Solve for x: x
2
– 36 = 0
A.
X =18 or x= -18
B.
X = 6 or x= -6
C.
X = 4 or x =-4
D.
X = 6 or x = 0
6.
Factor : 24 -10y + y
2
A.
(6-y)(4-y)
B.
(6+y)(4+y)
C.
(y+12)(y-2)
D.
(y+8)(y+3)
7.
If m+5 =31m + 10 ; then m =
A.
15/32
B.
5/32
C.
-1/2