111-2_G9_CH1-1二次函數圖形開口與平移
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Mathematics
9th Grade
Used 2+ times
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40 questions
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1.
MULTIPLE SELECT QUESTION
10 mins • 1 pt
圖形開口向上的有
y＝－3x2
y＝4x2
y＝3x2
y＝－x2
y＝－4x2
2.
MULTIPLE SELECT QUESTION
10 mins • 1 pt
圖形開口向下的有
y＝－3x2
y＝4x2
y＝3x2
y＝－x2
y＝－4x2
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
(A) y＝－3x2 (B) y＝4x2 (C) y＝2x2 (D) y＝－x2 (E) y＝－5x2
比較開口大小，由大到小排列為
D>C>A>B>E
E>B>A>C>D
B>C>D>A>D
C>B>E>A>D
4.
MULTIPLE SELECT QUESTION
10 mins • 1 pt
圖形開口向上的有
y＝6x2
y＝-4x2
y＝-6x2
y＝5x2
y＝4x2
5.
MULTIPLE SELECT QUESTION
10 mins • 1 pt
圖形開口向下的有
y＝6x2
y＝-4x2
y＝-6x2
y＝5x2
y＝4x2
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
(A) y＝－3x2 (B) y＝9x2 (C) y＝x2 (D) y＝－1/3x2 (E) y＝5x2
比較開口大小，由大到小排列為
E>B>A>C>D
D>C>A>E>B
C>D>A>E>D
D>C>B>E>A
7.
MULTIPLE SELECT QUESTION
10 mins • 1 pt
圖形開口向上的有
y＝-7x2
y＝4x2
y＝-x2
y＝7/2x2
y＝1/2x2
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