Y^2-y^1/x^2-x^1
15-10/1-3
slope = -5/2
When fractions are divided by each other, you're really multiplying by the "multiplicative inverse". This is the fraction, but flipped.

Class B has the most consistant sleep because there is less of a difference between 6.87 and 3.65 than the other classes.
Answer:
1.067
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Find 

In trigonometry:
If sin(A) = cos(B), then

So, we have:

Collect Like Terms


