Linear Equations with Unknown Coefficients
Authored by Barbara White
Mathematics
8th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
Tags
CCSS.8.EE.C.8B
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the y-intercept of this graph?
圖像的y軸截距是什麼?
1
-2
0
3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
Tags
CCSS.8.EE.B.5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
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