1. Assignment:
1-->Set 78 (all) - Due Monday (5/7)
2-->Test #11 signed for extra credit??
3-->Final Exam (Test #12) - Thursday (5/10)
4-->Homework corrections??
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2. Lesson 78 WarmUp:
Solve and graph on a number line.
1) -x + 15 > 0
2) -2x > 2
3) The ratio of broken to working keys was 2 to 9. If there were 88 keys on
the old piano, how many were broken?
4) What is the 9th term in this sequence:
an = n 2 - n
5) Graph y = -1/2x + 2
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3. Lesson 78:
*Recall: 32
Well we can also multiply square roots:
4 9
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4. Lesson 78 Examples:
Simplify.
A) 2 14
B) 15 3
C) 3 5 5
D) 5 3 2 3
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