Search Header Logo

二元一次方程与一次函数

Authored by yuedan Qi

Mathematics

1st Grade

Used 3+ times

二元一次方程与一次函数
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

6 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • Ungraded

方程x+y=5的解有多少个?写出其中几个?

Evaluate responses using AI:

OFF

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

在一次函数y=5-x的图像上任取一点,它的坐标适合方程x+y=5吗?

(a)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

已知一次函数y=3x-1与y=2x图像的交点的坐标是(1,2),求方程组3x-y=1,y=2x的解。

x=1,y=2

x=2,y=1

x=2,y=5

x=2,y=4

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

以方程x/4-3y=2的解为坐标的点都在直线y=——上。

(a)  

5.

OPEN ENDED QUESTION

3 mins • Ungraded

一次越野跑中,当小明跑了1600米时,小明、小刚所跑的路程y(米)与时间t(秒)之间的函数刮泥如图所示,则这次越野跑的全程为——。

Evaluate responses using AI:

OFF

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

若 一次函数y=3x-5与y=2x-7的图像的交点P的坐标是(-2,-11),则方程组3x-y=5,2x-y=7的解为——。

(a)  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?