What is the slope of a line that goes through (-3,-1) and (1, 2)

I’m stuck on this i don’t understand.

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Write an algebraic expression for the word expression the quotient of c and 8