
直線方程式測驗

Passage
•
Mathematics
•
9th Grade
•
Hard
吳宛真 吳宛真
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根據斜率的定義,如何計算直線上兩點(2 , 3)和(3 , 5)的斜率?
3
2
4
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在直線方程式y等於2x減1中,當x等於0時,y等於多少?
-1
0
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
直線方程式y等於2x減1的斜率和y截距分別是多少?
斜率為2,y截距為-1
斜率為2,y截距為1
斜率為1,y截距為-1
斜率為1,y截距為1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
通過點(2 , 3)且斜率為2的直線方程式可以表示為?
y等於2x減1
y等於x加2
y等於2x加1
y等於x減2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
直線方程式y等於2x減1的x截距和y截距分別是多少?
x截距為1,y截距為-2
x截距為-1,y截距為2
x截距為1,y截距為-1
x截距為-1,y截距為1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何表示直線方程式y等於ax加b的形式?
斜截式
截距式
斜率截距式
點斜式
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
通過一個點的直線有多少條?
0
1
2
無限多
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用哪種方法可以求出直線方程式y等於2x減1?
國中解二元一次聯立方程式的方法
斜率截距式
截距式
點斜式
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