1.
Which number is a solution to
x
+ 7 = 16?
A.
9
B.
8
C.
10
D.
23
Hint
2.
Which value for
b
makes the inequality
true?
A.
7
B.
5
C.
none of these
D.
6
Hint
3.
Create a flowchart for the rule
r
= 6
s
+ 10.
A.
B.
C.
D.
Hint
4.
Use the flowchart to write an equation.
A.
B.
C.
D.
Hint
5.
Find a solution to the equation using guess-check-and-improve. Give the solution to the nearest tenth.
n
+ 5 = 3(
n
- 2)
A.
n
= 9
B.
n
= 5.5
C.
n
= 8.5
D.
n
= 2
Hint
6.
Which equation would it be easiest to solve using the backtracking method?
A.
B.
r
· (4 –
r
) = 32
C.
D.
r
2
+
r
= 15
Hint