Systems of Equations - Best Methods Guided Notes

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
+1
Standards-aligned
Scarlett Scoville
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When is the graphing method most suitable for solving systems of equations?
When the system involves quadratic equations.
When the coefficients of the variables are opposites.
When one of the variables is already isolated.
When both equations are in slope-intercept form and an estimated solution is acceptable.
Tags
CCSS.8.EE.C.8B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main disadvantage of the graphing method?
It can only provide estimated solutions.
It always provides the exact solution.
It requires complex calculations.
It cannot be used with linear equations.
Tags
CCSS.8.EE.C.8B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you verify the solution obtained by graphing?
By estimating the intersection point.
Using a calculator.
Algebraically verifying the solution.
Graphing is always exact; no verification needed.
Tags
CCSS.8.EE.C.8B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean when an equation is in 'slope-intercept' form?
It is written as ax^2 + bx + c = 0.
It is written as ax + by = c.
It is written as y = mx + b.
It is written as x = my + b.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the substitution method, what condition makes it easier to apply?
When the system cannot be graphed.
When one of the variables is already isolated or can be easily isolated.
When the variables have matching coefficients.
When both equations are in standard form.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is described as always working but sometimes being more complex than necessary?
Matrix
Elimination
Substitution
Graphing
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method involves replacing a variable in one equation with its equivalent from another equation?
Graphing
Substitution
Elimination
Factoring
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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