Question 1 Which of the following polar equations represents a limacon? Or= 7 + sin 40 Or= 4 + 7sin 0 Or = 4cos 0 Or = 7cos 49Question 2 Question 3 The domain of ? = 4cos 30 is resincled to produce the graph shown. A polar graph is shown What interval for e will produce this graph? Doses? Which of the following equations represents the graph? Or = 3cos 80 Or = 3cos 169 Or = 3sin 80 Of = 3sin 160\fQuestion 5 A polar graph is shown. 3# Which of the following equations represents the graph? Or = 3+ 2sin 9 Or=3- 2sin a Or=2+3cos 0 Or=2-3sin 0