Answer:
Step-by-step explanation:
Slope of line passing through (2, 7) and (1, -2) = (-2-7)/(1-2) = 9
Answer:
3:5
Step-by-step explanation:
first half : 9
second half : 15
9:15 = 3:5
it is 3,000 times larger! that is the difference.
Answer:
- -1
- 0
Step-by-step explanation:
1. cos(π) = -1
2. sin(π) = 0
_____
It is useful to memorize the table below.