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二元一次方程式

Authored by S J

Mathematics

7th Grade

Used 39+ times

二元一次方程式
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

二元一次方程式的圖形為何?

一條直線

一條曲線

一個點

一個圓

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

方程式2xy=4與x軸、y軸的交點坐標分別為何?

(2,4)

(4,2)

(2,0)(0,4)

(0,4)(3,0)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

方程式yaxb,且a<0、b>0,

則圖形不通過哪一象限?

第一象限

第二象限

第三象限

第四象限

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

通過點(-8 , 5)且垂直x軸的直線方程式為y=5,此敘述是否正確?

對一半

都可以

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若直線方程式4x-3yk-5=0通過坐標平面上的原點,則k值為何?

0

5

101

15

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若方程式axby=-6通過A(2 , 2)、B(-5 , -2)兩點,且(0 , k)也在axby=-6的圖形上,則k=?

6/7

5/7

7/6

3/4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若方程式2xy=-1通過P(m , n),且P點與x軸的距離為5、與y軸的距離為3,則P點坐標為何?

(-6,5)

(-3,15)

(6,5)

(-3,5)

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