이차 함수 y = 2x^2 - 4x + 1의 최대/최소값을 구하시오.

이차 함수 중간 문제

Quiz
•
Mathematics
•
10th Grade
•
Hard
1 student
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
-4
0
-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
이차 함수 y = -3x^2 + 6x - 2의 근의 개수를 판별하시오.
2
0
4
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
이차 함수 y = x^2 - 5x + 6의 근의 공식을 활용하여 근을 구하시오.
x = 4 또는 x = 1
x = 2 또는 x = 3
x = 5 또는 x = 0
x = 3 또는 x = 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
이차 함수 y = 4x^2 - 8x + 3의 최대/최소값을 구하시오.
-1
5
-3
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
이차 함수 y = -2x^2 + 4x - 1의 근의 개수를 판별하시오.
세 개
한 개
두 개
네 개
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
이차 함수 y = 3x^2 - 9x + 6의 근의 공식을 활용하여 근을 구하시오.
x = 1 또는 x = 2
x = 0 또는 x = 5
x = 3 또는 x = 4
x = -1 또는 x = -2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
이차 함수 y = x^2 - 4x + 4의 최대/최소값을 구하시오.
2
-2
0
4
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