FOURTH PRELIM EXAM IN GENERAL MATHEMATICS

0, 1

0, -3

-3, 0

-3, 1

0, 2

-2/5, 0

0, -2

-2, 0

$$f^{-1}\left(x\right)\ =\frac{x\ +5}{3}$$

$$f^{-1}\left(x\right)\ =\frac{x\ -5}{3}$$

$$f^{-1}\left(x\right)\ =\frac{x\ -3}{5}$$

$$f^{-1}\left(x\right)\ =3x\ -5$$

$$f^{-1}\left(x\right)\ =\frac{3x\ +2}{6x\ -5}$$

$$f^{-1}\left(x\right)\ =\frac{6x\ -5}{3x\ +2}$$

$$f^{-1}\left(x\right)\ =\frac{3x\ -5}{x\ +2}$$

$$f^{-1}\left(x\right)\ =\frac{3x\ -2}{6x\ +2}$$

{(0,3), (2,5), (4,8), (1, 1)}

{(0,3), (2,5), (8,4), (1, 1)}

{(-3,0), (-5,2), (-4,8), (-1, 1)}

{(3,0), (5,2), (4,8), (1, 1)}

4, 13

4, 15

13, 4

12, 4

(-∞, +∞)

(3, ∞)

(0, ∞)

(0, ∞)

all real numbers

all real numbers greater than 3

all real numbers except 2/3

all real numbers greater than 0

3

-4

6

-6

$$x<\ 1$$

$$x\ >1$$

$$x\ >0$$

$$x<0$$