Solving Systems of Equations with Elimination Techniques

The video tutorial explores systems of equations, starting with a unique analogy involving emotions and math. It covers graphing equations, finding solutions, and introduces the elimination method for solving equations with opposite variables. The tutorial emphasizes the importance of verifying solutions and simplifying fractions, providing a comprehensive understanding of solving systems of equations.

What does a life filled with love equate to?

• Happiness

• Anger

• Sadness

• Confusion

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CCSS.RL.6.4

CCSS.RL.7.10

CCSS.RL.8.4

CCSS.RL.8.5

CCSS.RL.9-10.10

How do you convert the equation X + Y = 5 into slope-intercept form?

• Y = X + 5

• Y = X - 5

• Y = -X + 5

• Y = 2X + 5

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CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the solution to the system of equations X + Y = 5 and 3X - Y = 7?

• (1, 4)

• (4, 1)

• (2, 3)

• (3, 2)

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What method is introduced for solving systems of equations?

• Elimination method

• Graphing method

• Matrix method

• Substitution method

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the elimination method, what do you look for in the equations?

• Equivalent expressions

• Coefficients

• Opposite terms

• Variables to isolate

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How do you solve the equation 4X = 12 using the elimination method?

• X = 12

• X = 8

• X = 4

• X = 3

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

After eliminating a variable, what type of equation are you typically left with?

• Two-step equation

• Cubic equation

• One-step equation

• Quadratic equation

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Why is it important to check your solution in both original equations?

• Both A and B

• To make the solution more complex

• To ensure the solution is correct

• To find any possible mistakes

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What does the solution (4/3, 2) represent in the context of the equations solved?

• The point where both equations intersect

• The slope of the equations

• None of the above

• The y-intercept of the equations

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CCSS.8.EE.C.8B

What is the significance of using improper fractions in solutions?

• They are easier to multiply

• They look more complex

• They are incorrect

• They simplify the equations