解聯立方程 - 圖解法
Mathematics
8th - 12th Grade
Used 21+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是二元一次式？
x+y=1
x+2x+1
x+2y
x2+x+1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是二元一次方程式？
x+2=3
x+3y
x+y=1
x2-2x+1=3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者為二元一次方程式？
2y+2=3
x=4y-1
x+y=x+2
x+y
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若二元一次聯立方程式無解，則此聯立方程式的圖形為？
兩直線相交一點
兩條平行線
兩條重合的直線
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若二元一次聯立方程式有無限多組解，則此聯立方程式的圖形為？
兩直線相交一點
兩條平行線
兩條重合的直線
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
跟據上圖，下列哪一項是解
x=3 及 y=-3
x=-3 及 y=-3
x=-2 及 y=2
x=-3 及 y=3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
方程的解是
沒有解
(-2,-3)
(-2,-4)
(-4,-6)
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