Determine wether each equation is linear or not. Then graph the equation y finding and plotting ordered pair solutions. Show work. (Hint: Let x=-3, -2, -1, 0, 1, 2)

27. x+y=3

28. y-x=8

29. y=4x

30. y=6x

31. y=4x-2

32. y=6x-5

33. y=|x|+3

34. y=|x|+2

35. 2x-y=5

36. 4x-y=7

37. y=2x^2

38. y=3x^2

39. y=x^2-3

40. y=x^2+3

41. y=-2x

42. y=-3x

43. y=-2x+3

44. y=-3x+2

45. y=|x-2|

46. y=|x-1|

47. y=x^3