Does this table represent a function? Why or why not?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?