Exploring Systems of Equations through Graphing

The video tutorial explains systems of linear equations, focusing on graphing methods to find solutions. It covers the three possible outcomes: one solution, infinite solutions, or no solution, depending on the graph's intersection. The tutorial also includes a practical example involving reading rates to illustrate the concept.

What does it mean if two linear equations are on top of each other when graphed?

• They are the same equation.

• They have one solution.

• They are parallel.

• They have no solution.

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CCSS.8.EE.C.8A

What is the first step in solving a system of equations by graphing?

• Convert to slope-intercept form.

• Check the solution using substitution.

• Graph each equation.

• Estimate the point of intersection.

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CCSS.8.EE.C.8B

What is a major limitation of solving systems of equations by graphing?

• It may not give an exact solution.

• It requires a calculator.

• It only works for linear equations.

• It is time-consuming.

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CCSS.8.EE.C.8B

If two lines intersect at one point, what does this indicate about the system of equations?

• There is no solution.

• There is one solution.

• There are infinitely many solutions.

• The lines are parallel.

Tags

CCSS.8.EE.C.8A

What does it mean if two lines are parallel when graphed?

• They have the same y-intercept.

• They have different slopes.

• They have no solution.

• They intersect at one point.

How can you verify the solution of a system of equations after graphing?

• By checking the slopes.

• By using substitution.

• By converting to standard form.

• By estimating the intersection point.

Tags

CCSS.8.EE.C.8B

What is the solution to a system of equations if the lines are the same?

• Cannot be determined.

• Infinitely many solutions.

• One solution.

• No solution.

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CCSS.8.EE.C.8B

In the example of Manisha and Holly, what does the coefficient in their equations represent?

• The number of days they have left.

• The total number of pages in the book.

• The number of pages they have read.

• The rate at which they are reading.

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CCSS.HSF.LE.B.5

What does the y-intercept represent in the reading rate example?

• The number of pages read so far.

• The rate of reading.

• The number of days left to read.

• The total number of pages in the book.

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CCSS.HSF.LE.B.5

Who will finish reading first in the example of Manisha and Holly?

• Cannot be determined

• Both at the same time

• Holly

• Manisha

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CCSS.RL.5.3

CCSS.RL.6.3

CCSS.RL.7.3

CCSS.RL.8.3

CCSS.RL.9-10.3