Determining the slope a(3,2) , b(-2,-8)

Slope Equation : 

m = (y₂-y₁) / (x₂-x₁)

A(3,2), B(-2,-8)

Simply plug the values into the slope equation.

AB = (-8-2) / (-2-3)

Simplify.

AB = -10 / -5

Simplify.

AB = 2

So, your slope is 2

~Hope I helped!~

On monday,mrs.wise bought 3 lbs of apples at $4per lb= 4*3=$12on tuesday ,20%off and she buy 5 lbs of apples = $4-20%=3.20*5lb=$16example: other wise when she buy 5lbs on monday she have to spend 4*5=20