Quiz about Linear Equations And Functions

Question 1

Which table represents a nonlinear function?

Accepted Answer

Covalent bond

Answer

![](http://admin.getprephub.com/media/editor/6g2s_20230322212720491782.png)

Answer

![](http://admin.getprephub.com/media/editor/6g2ss_20230322212730279524.png)

Answer

![](http://admin.getprephub.com/media/editor/6g2sss_20230322212742804753.png)

Answer

![](http://admin.getprephub.com/media/editor/6g2ssss_20230322212752389741.png)

Question 2

Select all of the equations that represent a nonlinear function.

Accepted Answer

Covalent bond

Answer

$$y=3 x^{2}+9 x+6$$

Answer

$$y=3 x-10$$

Answer

$$y=(3 x+10)$$

Answer

$${y}=\frac{x}{3}+10$$

Question 3

A figure is shown, where triangle $$A B C$$ is similar to triangle $$A D E$$. The location of point $$A$$ is $$(1.2,2.1)$$. The line connecting points $$A, B$$, and $$D$$ passes through the origin.

![](http://admin.getprephub.com/media/editor/6g7_20230322212348010708.png)
What is a possible ordered pair for point $$D$$ ?

Accepted Answer

Covalent bond

Answer

$$(7.2,12.6)$$

Answer

$$(2,4)$$

Answer

$$(4,7)$$

Answer

$$(2,5)$$

Question 4

Which graph represents a function that is decreasing at a nonconstant rate?

Accepted Answer

Covalent bond

Answer

![](http://admin.getprephub.com/media/editor/6g10s_20230322220000212322.png)

Answer

![](http://admin.getprephub.com/media/editor/6g10ss_20230322220012769180.png)

Answer

![](http://admin.getprephub.com/media/editor/6g10sss_20230322220032902355.png)

Answer

![](http://admin.getprephub.com/media/editor/6g10ssss_20230322220056646538.png)

Question 5

A company has an old laser printer that prints pages at a constant rate, as shown on the graph.

The company buys a new laser printer that prints the same number of pages in $$\frac{1}{3}$$ as much time as its old printer. Find the equation of the new printer.

![](http://admin.getprephub.com/media/editor/6g22_20230322220452376495.png)

Accepted Answer

Covalent bond

Answer

$${y}=\frac{9}{10} x$$

Answer

$$y=\frac{9}{10} x+3$$

Answer

$${y}=\frac{9}{7} x$$

Answer

$${y}=\frac{9}{7} x+2$$

Linear Equations And Functions Class 8 Maths Problems and Solutions

Many students find Linear Equations And Functions for Class 8 particularly challenging. Strengthen your concepts and gain confidence for your exams by solving free questions for Linear Equations And Functions from for Class 8 preparation.