EMA ICT Course
Authored by Elżbieta Kogowska-Piasecka
Information Technology (IT)
1st Grade
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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
jakie miasto jest stolicą Polski?
Kraków
Gdańsk
Warszawa
Wrocław
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Postać ogólna funkcji kwadratowej, to:
f(x) = a(x-x1)(x-x2)
f(x) = ax2+bx+c
f(x) =a(x-p)2 + q
f(x) = ax + b
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile miejsc zerowych ma funkcja kwadratowa, kiedy 0 ?
1
2
3
4
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Wskaż poprawne wykresy dla a 0 :
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile osi symetrii ma parabola?
0
1
2
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wskaż rozwiązanie równania kwadratowego: x2 - 2x - 8 = 0
x1 = 0
x2 = 2
x1 = 2
x2 = 8
x1 = -2
x2 = -8
x1 = -2
x2 = 4
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Wskaż obrazy ilustrujące zastosowanie funkcji kwadratowej:
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