Algebra 1 : Functions and Lines

Study concepts, example questions & explanations for Algebra 1

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Example Questions

Example Question #212 : Equations Of Lines

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:

Simplify.

Reduce.

Example Question #213 : Equations Of Lines

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:

Simplify.

Reduce.

Example Question #51 : 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 #51 : 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:

Simplify.

Reduce.

Example Question #53 : 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.

Since you cannot divide by , the slope of vertical lines are always undefined.

Example Question #60 : How To Find Slope Of A Line

Find the slope of the line with 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 #61 : 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:

Simplify.

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

Example Question #3751 : Algebra 1

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:

Simplify.

Reduce.

Example Question #63 : 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 #61 : 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.

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