Question:
Vyberte všechny lineárně lomené funkce, které jsou rostoucí na intervalech $(-\infty,-3)$ a $(-3,\infty)$.
Project ID:
7400100039
Answer 1:
$y=\frac{x-1}{x+3}$
Answer 1 Correct:
1
Answer 2:
$y=4-\frac{1}{3+x}$
Answer 2 Correct:
1
Answer 3:
$y=1-\frac{2}{3x+9}$
Answer 3 Correct:
1
Answer 4:
$y=\frac{2-x}{x+3}$
Answer 4 Correct:
0
Answer 5:
$y=5+\frac{2}{9+3x}$
Answer 5 Correct:
0
Answer 6:
$y=3-\frac{3}{x-3}$
Answer 6 Correct:
0
Answer 7:
$y=\frac{9}{3x-9}$
Answer 7 Correct:
0
Answer 8:
$y=\frac{4}{x-3}+3$
Answer 8 Correct:
0