Quiz about Linear Equations And Graphs

Question 1

What is the slope of the line?  
![](http://admin.getprephub.com/media/editor/le54_20221110192634381314.png)

Accepted Answer

Covalent bond

Answer

$$\frac{7}{4}$$

Answer

$$\frac{4}{7}$$

Answer

$$-\frac{7}{4}$$

Answer

$$-\frac{4}{7}$$

Question 2

Juan wants to rent a house. He gathers data on many similar houses. The distance from the center of the city, $$x$$, and the monthly rent for each house, $$y$$, are shown in the scatter plot. Juan models the data with a linear equation. Based on the scatter pot, what could the number $$1275$$ represent the equation?

![](http://admin.getprephub.com/media/editor/2_20230223175515668533.png)

Accepted Answer

Covalent bond

Answer

The estimated rent for a house in the center of the city

Answer

The estimated minimum rent for a house far from the center of the city

Answer

The estimated change in rent for each additional mile from the center of the city

Answer

The estimated change in distance from the center of the city for each dollar change in rent

Question 3

The graph of a linear function is shown on the grid.
![](http://admin.getprephub.com/media/editor/Screenshot%202023-05-29%20at%201.23.20%20PM_20230529133034545648.png)
Which equation is best represented by this graph?

Accepted Answer

Covalent bond

Answer

$$ y=-\frac{7}{4} x+7 $$

Answer

$$ y=-\frac{7}{4} x+4 $$

Answer

$$ y=-\frac{4}{7} x+4 $$

Answer

$$ y=-\frac{4}{7} x+7$$

Question 4

A plot is shown relating the number of vehicles using alternative fuels to the number of years since 1992.

![](http://admin.getprephub.com/media/editor/sp18_20230223191255999131.png)
Based on the equation of the line of best fit for the data, which statement is a valid conclusion?

Accepted Answer

Covalent bond

Answer

The number of vehicles using alternative fuels in the United States increased from approximately 275,763 in 1992 by approximately 18,891 every year up to 1999 .

Answer

The average number of vehicles using alternative fuels in the United States from 1992 to 1999 was approximately 18,891 .

Answer

The increase in the number of vehicles using alternative fuels in the United States every year varied from approximately 18,891 to approximately 275,763 .

Answer

The number of vehicles using alternative fuels in the United States increased from approximately 18,891 in 1992 to approximately 275,763 in 1999.

Question 5

Select the equation that can be represented by a straight line when graphed on the coordinate plane.

Accepted Answer

Covalent bond

Answer

$$8 x-5 y=30$$

Answer

$$\frac{1}{x}+y=9$$

Answer

$$x=-2 y^2+7$$

Answer

$$y=x(3-x)+1$$

Linear Equations And Graphs Algebra 1 Maths Problems and Solutions

Many students find Linear Equations And Graphs for Algebra 1 particularly challenging. Strengthen your concepts and gain confidence for your exams by solving free questions for Linear Equations And Graphs from for Algebra 1 preparation.