1.
Solve
w
+ 3 = 11.
A.
8
B.
9
C.
7
D.
14
Hint
2.
Solve 5
x
= 40.
A.
8
B.
35
C.
9
D.
6
Hint
3.
7 times a number is 14. This can be represented by the equation
7
n
= 14. Solve to find the number.
A.
21
B.
3
C.
7
D.
2
Hint
4.
Write an algebraic expression for the phrase
t decreased by
7.
A.
t
× 7
B.
t
+ 7
C.
t
– 7
D.
t
÷ 7
Hint
5.
Write
7 more than w is 25
as an algebraic equation.
A.
w
– 7 = 25
B.
7 = 25 +
w
C.
7
w
= 25
D.
w
+ 7 = 25
Hint
6.
Write an inequality for the sentence
three times a number is less than 45
.
A.
3
x
< 45
B.
3
x
45
C.
3 +
x
< 45
D.
3
x
> 45
Hint
7.
Solve
.
A.
B.
C.
D.
Hint
8.
Solve 3.2 +
y
= 8.7.
A.
11.9
B.
5.5
C.
-3.2
D.
8.7
Hint
9.
Solve 5
r
- 7 = 38.
A.
5
B.
9
C.
6
D.
14
Hint
10.
Mrs. Rollins had some extra candy left over from Halloween, so she decided to give a treat to her math class. She gave everyone two pieces of candy, and then, for the rest of the period, every time someone correctly answered a question, she gave that person three more pieces of candy. Jean-Paul had 11 pieces of candy in Mrs. Rollins's class. Use the equation 11 = 3
q
+ 2 to figure out how many questions Jean-Paul answered correctly.
A.
-3
B.
2
C.
9
D.
3
Hint
11.
Complete the following function table for
y
= 3
x
- 1.
A.
B.
C.
D.
Hint
12.
Graph
y
= 2
x
- 3.
A.
B.
C.
D.
Hint
13.
Find the slope of the line that passes through each pair of points.
A.
B.
C.
3
D.
-3
Hint
14.
Find the slope of the line that passes through each pair of points. (-3, -4), (-10, 2)
A.
-
B.
C.
-
D.
Hint