The triangle ABC has coordinates A(6,1) , B(12,4) C(-6,2). The triangle is deleted from the origin by a scale factor r=1/2 Identify the coordinates of the dilated triangle A' B' C'

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

529 and 531

step-by-step explanation:

if you was gonna solve for a, a is a   < -12

to complete this square you have to rotate about the origin 270 degrees clockwise.