Mr. Black’s Math Class

EQ: How do I multiply exponential expressions?

Monday:
BR: Evaluate when x = 4.

1. x • x • x
2. (14 – x)²
3. x • x • x²
4. (-x) • (-x)

Tuesday:
BR: Simplify each of the following.

1. 7³ • 7⁴
2. (-2x²)²
3. 12 • 12²

Lesson:

1. Discuss BR.
2. Discuss Multiplication Properties of Exponents.
3. Discuss the product of powers property.
4. Discuss the power of a power property.
5. Discuss the power of a product property.
6. Discuss using all three properties together.

Assignment:
pg. 453 # 4 – 21 (in class)
pp. 453 – 455 #23 – 67 odd, #86 – 91, # 102 – 104