Which of the following polar coordinate pairs represents the same point that is graphed? select all that apply.
1) (3, 7pi/3)
2) (3, pi/3)
3) (-3, 2pi/3)
4) (-3, 4pi/3)
5) (-3, pi/3)

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

What is the difference between the predicted value and the actual value

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?