Please help!
Can you please solve all 4 parts to the question.^

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.