Write a rule to describe the transformation that is a reflection across the y = -x. a (x, y) > (-x, y) b (x, y) > (-y, -x) c (x, y) > (y, x) d (x, y) > (x, -y)

What is the value of x? assume that the line is tangent to the circle.

Find the solution to this system 2,1 1,-2 1,2 -1,2

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?