1. Lesson 44.notebook January 15, 2013
Lesson 44
*cross product – the result of multiplying the denominator of one
fraction and the numerator of another fraction ­
McDonald's arches!
*slope – the steepness of a line: rise
run
uphill – positive slope
downhill – negative slope

2. Lesson 44.notebook January 15, 2013
Examples ­ Lesson 44:
pg. 304
A)
B)
C)

3. Lesson 44.notebook January 15, 2013
D)
E)
F)
G)

4. Lesson 44.notebook January 15, 2013
H)
I)
J)

5. Lesson 44.notebook January 15, 2013