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January 21/22 Reflection
By Chris Long
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Last updated almost 4 years ago
4 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
If solving this linear system by substitution, what would be the easiest first step?
Solve Equation 2 for y because it has a coefficient of 2.
Solve Equation 1 for y because it has a coefficient of 2.
Solve Equation 1 for x because it has a coefficient of 1.
If solving this linear system by substitution, what would be the easiest first step?
Solve Equation 1 for x because all coefficients are divisible by 3.
Solve Equation 2 for x because it has a coefficient of 2.
Solve Equation 2 for y because it has a coefficient of 1.
If solving this linear system by substitution, what would be the easiest first step?
Substitute 9 - 3x into Equation 2 for y because Equation 1 is already solved for y.
Solve Equation 2 for x because it has a coefficient of 2.
Solve Equation 2 for y because it has a coefficient of 1.
If solving this linear system by substitution, what would be the easiest first step?
Divide Equation 1 by 8 and then solve for x.
Divide Equation 1 by 4 and then solve for y.
Divide Equation 2 by 3 and then solve for x.
Divide Equation 2 by 4 and then solve for y.