What is the slope between the two points (2,8) ;(3,12)

4

Step-by-step explanation:

If we have two points we can  find the slope

m = ( y2-y1)/(x2-x1)

   = (12-8)/(3-2)

    = 4/1

   = 4

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.