Triangle xyz has vertices x(1,-1), y(3,4), and z(5,-1). nikki rotated the triangle 90 degrees counterclockwise about the origin. what is the correct set of image points for triangle x’y’z’?

Plz help plz give me the answer

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x