1. Lesson 57.notebook March 12, 2013
Assignment:
1-->Set 58 (evens) - Due Tomorrow [3/13]
2. Lesson 57.notebook March 12, 2013
Lesson 57 Warm-Up:
Use the figure below to answer #1 & #2.
1) Name one pair of alternate interior angles.
2) If the m a is 120 degrees, what is the
m f? a b
d c
e f
h g
3) Simplify: x9y
x8y
4) Simplify: 2x2 - 3x - x2 + 5
5) Graph y = x - 2 on a coordinate plane.
3. Lesson 57.notebook March 12, 2013
Lesson 57:
FYI...Remember:
--multiplying & the "bases" are the same - add the exponents
--dividing & the "bases" are the same - subtract the exponents
4. Lesson 57.notebook March 12, 2013
Lesson 57 Examples:
Find each product or quotient.
A) (4 X 1010)(2 x 10-6)
B) (1.5 x 10-5)(3 x 10-2)
5. Lesson 57.notebook March 12, 2013
C) (7.5 x 10-3)(2 x 10-4)
D) (9.2 x 10-4)(2 x 107)
6. Lesson 57.notebook March 12, 2013
E) (7.5 x 105)
(3 x 10-2)
F) (1.2 x 10-8)
(3 x 10-4)