HW Lesson 45 on 5.5 Solving Systems - Alg I Pt I
Authored by Kari Hite
Mathematics
9th - 12th Grade
A covered
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The first step in solving using the substitution method is __________.
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2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the first step in solving a system of equations by elimination?
Get both equations in standard form and line up the like terms.
Get both equations in slope-intercept form.
Get both equations equal to zero.
Put the x terms first.
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A.4de
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3x + y = –14
–2x – y = 9
Which method would be best for solving this system?
Substitution
Elimination
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A.4de
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which is the best algebraic method to use?
y = 6x − 11
−2x − 3y = −7
Substitution because a variable is isolated.
Elimination because both equations are in standard form.
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A.4de
5.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
y = 6x - 11
-2x - 3y = -7
(a)
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A.4de
6.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
y = -2
4x - 3y = 18
(a)
Tags
A.4de
7.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
-4x + y = 6
-5x - y = 21
(a)
Tags
A.4de
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