9000007609 | math4u.vsb.cz

SubArea:

Rational functions

Level:

Project ID:

9000007609

Accepted:

1

Clonable:

0

Easy:

0

Find the range of the function

f (x) = 1 + | \frac{1}{| x | + 1} |

.

(1; 2]

R ∖ {- 1; 1}

(0; \infty)

(1; \infty)

R