Is the point (1, -3) a solution to the system? Show all work. Y-x+2

Find the nonpermissible replacement for binthis expression.b2/5b +5

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

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