Which conclusion can best be made from this scatter plot?

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

What function has a range {yly< 5}? question on picture above^

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is