7400200066

Question: 
Vyberte všechny funkce, které mají maximum v bodě $x=2$.
Project ID: 
7400200066
Answer 1: 
$$f(x)=|x-2|+2$$
Answer 1 Correct: 
0
Answer 2: 
$$f(x)=|x+2|-2$$
Answer 2 Correct: 
0
Answer 3: 
$$f(x)=2-|x-2|$$
Answer 3 Correct: 
1
Answer 4: 
$$f(x)=-2-|x+2|$$
Answer 4 Correct: 
0
Answer 5: 
$$f(x)=2-|2-x|$$
Answer 5 Correct: 
1
Answer 6: 
$$f(x)=-2-|-2-x|$$
Answer 6 Correct: 
0
Answer 7: 
$$f(x)=2-|2x-4|$$
Answer 7 Correct: 
1
Answer 8: 

$$f(x)=2+|2x+4|$$

Answer 8 Correct: 
0