Aká je matematická definícia nepriamej úmernosť?

Quiz on Inverse Proportionality

Quiz
•
Mathematics
•
11th Grade
•
Hard
Katarína Bolceková
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Funkčná závislosť, kde je pomer variabilný
Funkčná závislosť, kde sa premenné menia v opačných smeroch
Funkčná závislosť, kde sa premenné menia v rovnakom smere
Funkčná závislosť, kde pomer zostáva konštantný
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ktorá z nasledujúcich rovníc predstavuje nepriamej úmernosti?
y = k - x
y = k + x
y = k/x
y = kx
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aký typ grafu predstavuje nepriamu úmernosť?
Čiarový
Kruhový
Parabolický
Hyperbolický
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
V rovnici y = k/x, čo predstavuje 'k'?
Premenná
Konštanta úmernosti
Nezávislá premenná
Závislá premenná
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ak x = 1 a y = 1 v rovnici y = k/x, aká je hodnota k?
Nedefinované
2
1
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ktoré z nasledujúcich tvrdení je pravdivé o funkcii nepriamej úmernosti?
Je monotónna na celom svojom obore
Je vždy klesajúca
Je vždy rastúca
Nie je monotónna
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aký je definičný obor D(f) funkcie f(x) = k/x?
Iba záporné čísla
Všetky reálne čísla okrem 0
Všetky reálne čísla
Iba kladné čísla
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