The coordinates of point a are (-3a,4b) . if point a' is the image of point a reflected over the line y=x, the coordinates of a are? A.(4b,-3a) B. (3a,4b) c. (-3a,-4b) d. (-4b,-3a)

What is the quadric regression equation that fits these data

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny