$\frac{-5}{3}\le x\le \frac{7}{3}$

$\frac{2}{3}\le x\le 4$

$x\le \frac{-5}{3}$

$x\ge \frac{-7}{3} or x \le \frac{-5}{3}$

$\frac{x-3}{2x+1}$

$\frac{3-x}{1+2x}$

$\frac{x+3}{2+x}$

$\frac{x+3}{2x+1}$

(6,-6)

(3,5)

(2,1)

(-6, 5)

3

5

$\frac{15}{4}$

$\frac{11}{4}$

0

2

3

4

$-3i^{\wedge }-7j^{\wedge }$

$7i^{\wedge }+j^{\wedge }$

$7i^{\wedge }+7j^{\wedge }$

$3i^{\wedge }+7j^{\wedge }$

-1unit

3 units

1 unit

9 units

0

1

1/2

Does not exist

$\frac{-25}{7}$

$\frac{7}{5}$

$\frac{25}{7}$

$\frac{-7}{5}$

0

65

5

1

-1

1

2

-2

$\frac{1}{2}(\frac{4}{-2} \frac{-3}{1})$

$\frac{1}{2}(\frac{4}{-3} \frac{-2}{1})$

$\frac{1}{2}(\frac{4}{-2} \frac{-3}{1})$

$-\frac{1}{2}(\frac{4}{-3} \frac{-2}{1})$

$n\mathrm{\pi } \pm \frac{\mathrm{\pi }}{3}$

$2\mathrm{n\pi }\pm \frac{\mathrm{\pi }}{6}$

$2\mathrm{n\pi }+\frac{\mathrm{\pi }}{6}$

$\mathrm{n\pi } +\frac{\mathrm{\pi }}{6}$

$-\frac{7}{13}$

$\frac{8}{9}$

$-\frac{8}{9}$

$\frac{7}{13}$

$\frac{1}{64}$

$\frac{1}{60}$

$\frac{1}{65}$

$\frac{2}{65}$

4N

5N

6N

8 N

448

120

240

3000

0

$\frac{\mathrm{\pi }}{2}$

$\mathrm{\pi }$

$2\mathrm{\pi }$

$-\frac{x}{y}$

$\frac{x}{y}$

$\frac{y}{x}$

$-\frac{y}{x}$

1

27

5

-1

$\frac{4}{3} uni{t}^2$

$\frac{3}{4}uni{t}^2$

$4uni{t}^2$

$3uni{t}^2$

$36m /se{c}^2$

$32m/se{c}^2$

$30m/se{c}^2$

$40m/se{c}^2$

3

-1

5

2

6

10

12

14

1-i

1 + i

2i

-1 + i

1235

1237

1241

1247

$\frac{10}{33}$

$\frac{1}{3}$

$\frac{1}{33}$

$\frac{33}{100}$

$\frac{f}{2g+f }$

$\frac{f}{2g-f }$

$\frac{f}{g+2f }$

$\frac{f}{g-2f}$

$\sqrt{2}$

2

$\pi$

$\frac{\mathrm{\pi }}{2}$

$\frac{\mathrm{\pi }}{2}$

1

$\frac{\mathrm{\pi }}{4}$