Aline passes through the points (8, –1) and (–4, 2). what is the y-intercept of this line?

The y-intercept would be 1.

Step-by-step explanation:

Since, the equation of the line passes through and is,

Thus, the equation of the  line passes through the points (8, -1) and (-4, 2) is,

For y-intercept, x = 0,

Hence, y-intercept of the line would be 1.

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.