Контрольный опрос: Алгебра, 8 класс
Authored by Александр Иларионов
Mathematics
8th Grade
Used 8+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x^2 – x – 56 = 0
x = 8, -7
x = -8, 7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3x^2 + 7x - 6 = 0
x = 1, -2
x = 2, -3
x = -1, 2
x = -2, 3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4x^2 + 4x + 1 = 0
x = -0.5, -1
x = -1, -0.5
x = 0.5, 1
x = 1, 0.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
График какой из приведенных ниже функций изображен на рисунке?
y = x^2-x
y = -x^2-x
y = x^2+x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
На одном из рисунков изображен график функции y=x^2-2x+3. Укажите номер этого рисунка.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
График какой из приведенных ниже функций изображен на рисунке?
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
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