Which of the following lists of ordered pairs is a function? TEN POINTS PLEASE ANSWER CORRECTLY AND DONT JUST STEAL THE POINTS (-1, 2), (5, 6), (-1, 7), (9,11)
(5, 7), (6, 8), (3, 2), (-4, 5)
(6, 8), (7, 3), (4, 2), (4, 1)
(9, 0), (6, -1), (9, -4), (8, 2)

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)