1.
If you decrease a number by 4 the result is 3. Solve
n
– 4 = 3 to find the number?
A.
1
B.
6
C.
–1
D.
7
Hint
2.
Solve 5
x
= 40.
A.
8
B.
9
C.
6
D.
35
Hint
3.
What is the first step in solving 4
x
– 3 = 9?
A.
Add 3 to each side of the equation.
B.
Subtract 3 from each side of the equation.
C.
Divide each side of the equation by –3.
D.
Divide each side of the equation by 4.
Hint
4.
Solve -18 = 9
z
– 9.
A.
–1
B.
2
C.
1
D.
–2
Hint
5.
Solve 3.2 +
y
= 8.7.
A.
5.5
B.
8.7
C.
-3.2
D.
11.9
Hint
6.
Solve 11
r
= 99.
A.
11
B.
8
C.
9
D.
-9
Hint
7.
Write an algebraic expression for the phrase
17 more than r
.
A.
17
r
B.
17 >
r
C.
r
- 17
D.
r
+ 17
Hint
8.
Write
4 times k, increased by 9, is 45
as an algebraic equation.
A.
4
k
= 45
B.
4
k
+ 9 = 45
C.
9
k
+ 4 = 45
D.
k
+ 9 = 45
Hint
9.
Write the inequality that is graphed on the number line below.
A.
x
-3
B.
x
-3
C.
x
< -3
D.
x
> -3
Hint
10.
In the table below, find the missing value.
A.
-11
B.
11
C.
-3
D.
3
Hint
11.
In the table below, find the missing value.
A.
11
B.
-11
C.
-3
D.
3
Hint
12.
Solve
x
+ 8 < -12. Graph the solution.
A.
B.
C.
D.
Hint
13.
Find the slope of the line that passes through each pair of points.
A.
-
B.
5
C.
D.
-5
Hint
14.
Find the slope of the line that passes through each pair of points.
A.
-
B.
-
C.
D.
Hint