Does anyone know what imagine math is if so can you contact me and do it for me i you you me

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Ineed to know the answer to this algebra question.