Portia graphed 3 points from the equation x = 6 on a coordinate grid. She graphed (6, 1), (6, 3), and (6, 4). She drew a straight line through the points.

Which ordered pair would also be on this line?

A.(0, 6)

B.(6, 9)

C.(0, 3)

D.(9, 3)

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?