1.
**5** answ

B

2.
**8** answ

3.
**3** answ

(a)

4.
**4** answ

(c)

5.
**3** answ

See solution for graph

6.
**2** answ

It is a straight line

7.
**4** answ

See solution for answer.

8.
**7** answ

9.
**3** answ

See solution for answer.

10.
**5** answ

See work

11.
**2** answ

See the graph for the solution.

12.
**5** answ

See solution for answer.

13.
**2** answ

Max at (0,4) Min at (2,0)

14.
**1** answ

15.
**4** answ

See explanation

16.
**3** answ

A) (-0.5, 2.47)

B) (-1.65, -4), (1, -4)

17.
**3** answ

Y-intercept: (0, -2)

X-intercepts: (-2, 0), (1, 0)

18.
**2** answ

Y-intercept: (0, 0)

X-intercepts: (0, 0), (-2, 0), (2, 0).

19.
**2** answ

See details for steps.

20.
**3** answ

x-intercepts(1,0) , y-intercepts(0,-1)

21.
**2** answ

22.
**3** answ

See explanation

23.
**2** answ

Y-intercept: (0, 0)

X-intercept: (0, 0)

24.
**3** answ

See explanation for result.

25.
**2** answ

26.
**2** answ

No symmetry.

27.
**2** answ

28.
**2** answ

Symmetric to the origin only.

29.
**2** answ

Symmetric to the origin only.

30.
**2** answ

Symmetric to the x-axis only.

31.
**2** answ

No symmetry

32.
**2** answ

Symmetric to the origin only.

33.
**2** answ

Symmetric to the origin only.

34.
**2** answ

Symmetric to the y-axis only.

35.
**3** answ

symmetric with respect to the y-axis

36.
**2** answ

Symmetric to the x-axis only.

37.
**2** answ

y-intercept: (0, 2)

x-intercept: (2/3, 0)

No symmetry

38.
**2** answ

Please see explanation.

39.
**2** answ

y-intercept: (0, -4)

x-intercept: (8, 0)

No symmetry

40.
**3** answ

y-inter.(0,1) x-inter(-3/2,0), No symmetry

41.
**2** answ

Please see explanation.

42.
**2** answ

y-intercept: (0, 3);

x-intercepts: no x-intercepts;

Symmetric to the y-axis.

43.
**2** answ

y-intercept: (0, 9);

x-intercept: (-3, 0);

No Symmetry on either x or y intercepts and origin.

44.
**2** answ

y-intercept: (0, 0);

x-intercepts: (-1/2, 0) (0, 0);

No Symmetry on either x or y intercepts and origin.

45.
**2** answ

y-intercept: (0, 2)

x-intercept: (-1.26, 0)

No Symmetry

46.
**2** answ

y-intercept: (0, 0);

x-intercepts: (0, 0) (-2, 0) (2, 0);

Symmetric to the origin.

47.
**2** answ

48.
**2** answ

49.
**2** answ

y-intercept: (0, 0)

x-intercept: (0, 0)

Symmetric to the origin.

50.
**2** answ

y-intercepts: (0, 2) (0, -2)

x-intercept: (-4, 0)

Symmetric to the x-axis.

51.
**2** answ

Please see explanation.

52.
**2** answ

y-intercept: (0, 10);

x-intercept: none;

Symmetric to the y-axis.

53.
**2** answ

y-intercept: (0, 6);

x-intercepts: (-6, 0) (6, 0);

Symmetric to the y-axis.

54.
**2** answ

y-intercept: (0, 6);

x-intercept: (6, 0);

No Symmetry on either x or y intercepts and origin.

55.
**2** answ

The x intercept is at (-9, 0).

The y intercepts are at (0, -3) and (0, 3).

The graph is symmetric to the x-axis.

56.
**2** answ

The x intercepts are at (-2, 0) and (2, 0).

The y intercepts are at (0, -1) and (0, 1).

The graph is symmetric to both axes and the origin.

57.
**2** answ

The x intercept is at (6, 0).

The y intercepts are at (0, -1.414) and (0, 1.414).

The graph is symmetric to the x-axis.

58.
**2** answ

The x intercept is at (8/3, 0).

No y intercepts.

The graph is symmetric to the x-axis.

59.
**2** answ

60.
**2** answ

Please see explanation.

61.
**2** answ

Please see explanation.

62.
**2** answ

Please see explanation.

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