WorksheetsLinear Equations in Two Unknowns
Total questions: 10
Worksheet time: 20mins
The equation y = 3x + 5 has _____
二元一次方程y=3x+5
A unique solution
有唯一一個解
Only two solutions
只有兩個解
Three solutions
有三個解
Infinitely many solutions
有無限解
Which one of these equations classified to the linear equations in two variables?
以下哪一方程是二元一次方程?
x2−3xy+2y2=0
2x+3y−4xy=0
3x+5y−6=0
2x+7=9
What is the y-intercept of this graph?
圖像的y軸截距是什麼?
1
-2
0
3
What is the y-intercept in the equation y = 5x - 4？
y = 5x - 4 的y 軸截距是多少？
5
-4
-5
4
In the equation y=mx+b, what does the m represent?
在方程 y=mx + b中, m 表示
slope
斜率
y-intercept
y軸截距
linear
線性
point-slope
點斜
What is the slope in the equation y=2x + 3?
y = 2x + 3 的斜率是
2
3
5
Cannot be Determined
不能確定
What is the y-intercept in the equation y = -2x + 5?
方程 y = -2x + 5 的 y 軸截距?
-2
3
5
Cannot be Determined
不能確定
Is the ordered pair (2 , 3) is a solution of y= -3x + 9？
序偶 （2, 3) 是否 y = -3x + 9的 解？
Yes!
是
No!
否
Is the ordered pair (3, 0) is a solution of y = -3x + 9?
判斷序偶（3，0）是否方程 y = -3 x + 9的解？
Yes!
是
No!
否
Is the ordered pair (1, 3) is a solution of y = -3x + 9？
判斷序偶(1, 3)是否 y = -3x + 9？
Yes!
是
No!
否
