Algebra 1 : How to find slope of a line

Study concepts, example questions & explanations for Algebra 1

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Example Questions

Example Question #71 : How To Find Slope Of A Line

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope:

Remember that points are written in the following format:

Substitute using the given points:

Remember that subtracting a negative number is the same as adding a positive number.

Simplify.

Reduce.

Example Question #141 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope:

Remember that points are written in the following format:

Substitute using the given points:

Remember that subtracting a negative number is the same as adding a positive number.

Simplify.

Reduce.

Example Question #142 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope of the line:

Remember that points are written in the following format:

For this line,

Subtracting a negative number is the same as adding a positive number.

Simplify.

Example Question #143 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope of the line:

Remember that points are written in the following format:

For this line,

Subtracting a negative number is the same as adding a positive number.

Simplify.

Example Question #144 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope of the line:

Remember that points are written in the following format:

For this line,

Subtracting a negative number is the same as adding a positive number.

Example Question #145 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope of the line:

Remember that points are written in the following format:

For this line,

Simplify.

Example Question #146 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope of the line:

Remember that points are written in the following format:

For this line,

Simplify.

Example Question #147 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope of the line:

Remember that points are written in the following format:

For this line,

Simplify.

Example Question #148 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope of the line:

Remember that points are written in the following format:

For this line,

Subtracting a negative number is the same as adding a positive number.

Simplify.

Example Question #149 : Slope And Line Equations

Find the slope of the line that passes through the following points: 

 and 

Possible Answers:

Correct answer:

Explanation:

Use the following formula to find the slope of the line:

Remember that points are written in the following format:

For this line,

Subtracting a negative number is the same as adding a positive number.

Since you cannot divide by , the slope of this vertical line is undefined.

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