Find three solutions of the equation.
y = -3x
a.(3,-9), (0,0), (-1,4)
b. (0,0), (-3, 7), (-2,6)
c. (-2, 6), (3,-9), (2, -7)
d. (-2, 6), (3, -9), 4, 12)

Taking algebra two apex courses and need with these questions

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.