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### Exercises

1.

B

5 answ
2.

Graph (d)

6 answ
3.

(a)

3 answ
4.

(c)

2 answ
5.

See solution for graph

3 answ
6.

It is a straight line

2 answ
7.

2 answ
8.

5 answ
9.

1 answ
10.

See work

3 answ
11.

See the graph for the solution.

2 answ
12.

3 answ
13.

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

2 answ
14.

1 answ
15.

See explanation

2 answ
16.

A) (-0.5, 2.47)
B) (-1.65, -4), (1, -4)

2 answ
17.

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

2 answ
18.

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

1 answ
19.

See details for steps.

2 answ
20.

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

2 answ
21.

2 answ
22.

See explanation

2 answ
23.

Y-intercept: (0, 0)
X-intercept: (0, 0)

1 answ
24.

2 answ
25.

2 answ
26.

No symmetry.

1 answ
27.

2 answ
28.

Symmetric to the origin only.

1 answ
29.

Symmetric to the origin only.

1 answ
30.

Symmetric to the x-axis only.

1 answ
31.

No symmetry

1 answ
32.

Symmetric to the origin only.

1 answ
33.

Symmetric to the origin only.

1 answ
34.

Symmetric to the y-axis only.

1 answ
35.

symmetric with respect to the y-axis

2 answ
36.

Symmetric to the x-axis only.

1 answ
37.

y-intercept: (0, 2)
x-intercept: (2/3, 0)
No symmetry

1 answ
38.

2 answ
39.

y-intercept: (0, -4)
x-intercept: (8, 0)
No symmetry

1 answ
40.

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

2 answ
41.

2 answ
42.

y-intercept: (0, 3);
x-intercepts: no x-intercepts;
Symmetric to the y-axis.

1 answ
43.

y-intercept: (0, 9);

x-intercept: (-3, 0);

No Symmetry on either x or y intercepts and origin.

1 answ
44.

y-intercept: (0, 0);
x-intercepts: (-1/2, 0) (0, 0);
No Symmetry on either x or y intercepts and origin.

1 answ
45.

y-intercept: (0, 2)
x-intercept: (-1.26, 0)
No Symmetry

1 answ
46.

y-intercept: (0, 0);
x-intercepts: (0, 0) (-2, 0) (2, 0);
Symmetric to the origin.

1 answ
47.

2 answ
48.

2 answ
49.

y-intercept: (0, 0)
x-intercept: (0, 0)
Symmetric to the origin.

1 answ
50.

y-intercepts: (0, 2) (0, -2)
x-intercept: (-4, 0)
Symmetric to the x-axis.

1 answ
51.

2 answ
52.

y-intercept: (0, 10);
x-intercept: none;
Symmetric to the y-axis.

1 answ
53.

y-intercept: (0, 6);
x-intercepts: (-6, 0) (6, 0);
Symmetric to the y-axis.

1 answ
54.

y-intercept: (0, 6);

x-intercept: (6, 0);

No Symmetry on either x or y intercepts and origin.

1 answ
55.

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.

1 answ
56.

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.

1 answ
57.

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.

1 answ
58.

The x intercept is at (8/3, 0).
No y intercepts.
The graph is symmetric to the x-axis.

1 answ
59.

2 answ
60.

2 answ
61.

2 answ
62.

2 answ