Asap! triangle abc has coordinates a(1, 4); b(3, -2); and c(4, 2). find the coordinates of the image a'b'c' after a reflection over the x-axis.

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?