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111-2_G9_CH1-1二次函數圖形開口與平移

Authored by 一支 一支

Mathematics

9th Grade

Used 2+ times

111-2_G9_CH1-1二次函數圖形開口與平移
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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) yx2     (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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