Help me please

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

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?