Graph the following function on the axes provided f (x) = { -x -2 for x < -1

help meee

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15