1. find the slope of a line that passes through the two coordinate points below.
(-1, 3) (0, -2)

2. Which method did you use to find the slope?

plz, help it due in 15 min.

Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?