Graph y=-4/3x+8 pls helpp

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.