Question

Find the slope of the line passing through the points (3,9) and 12,-5)​

Answer 1

9/-24 or ~ -0.38

Explanation:

x y

3 9

12 -15

from 9 to -15 it will be subtracting 24

From 3 to 12 it will be adding 9

y/x = 9/-24 or -0.375 ~ -0.38