
Фукнции
Quiz
•
Mathematics
•
9th Grade
•
Hard
Аделина Симеонова
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Линейна функция е?
Функция y=ax+b
y=ax+bx
y=ax2
y=ax2+bx+c
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Коя от следните функции е линейна?
y=3x+2
y=2x3
y=5x2+1
y=4x+3x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Коя от следните графики представлява линейна функция?
Графика с права линия
Графика с парабола
Графика с синусоидална форма
Графика с експоненциален растеж
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кога две линейни функции имат успоредни графики?
когато коефициентите пред х са равни
когато имат корени
когато се пресичат
когато коефициентите
b са равни
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадратната функция има вида
у=аx2+bx+c
y=bx+c
y=x
y=ax+b
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Коя от следните функции е квадратна?
y=2x+1
y=x2-4
y=3x
y=5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Коя от следните графики представлява квадратична функция?
Графика с права линия
Графика с парабола
Графика с експоненциален растеж
Графика с синусоидална форма
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
За намиране координатите на върха на квадратна функция използваме следните формули
xv=b2-4ac
f(xv)=yv
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