Please answer this soon it’s a test and i only have 29 mins left

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Which of these tables represents a non-linear function?

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