Part II
Answer all questions in this part. Each correct answer will receive 2 credits. Clearly indicate the
necessary steps, including appropriate formula substitutions, diagrams, graphs, charts, etc. For all
questions in this part, a correct numerical answer with no work shown will receive only 1 credit.
[
]
12
1
2
−
0
3
when x = 6.
+
2
+
−
+
+
21 Evaluate the expression
(
x
3
)
(
x
3
)
(
x
2
)
= 9
x
x+2
22 Solve algebraically for x: 27
[7]
[OVER]
Math. B – Aug. ’09