AnswersHVS FL-1200315-Algebra 1 Sem 1 CR v23Solving Linear Systems by Elimination

Solving Linear Systems by Elimination Answers

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Tao uses elimination to solve the following system of linear equations.Which ordered pair is the solution to the system?

Question illustration
(
(0, 4)
(
(0, 8)
(
(4, 0)
(
(8, 0)
2
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Which ordered pair (m, n) is the solution to the given system of linear equations?

Question illustration
(
(–4, –1)
(
(11, -16)
(
(–1, –4)
(
(-16, 11)
3

Which ordered pair (a, b) is the solution to the given system of linear equations?

Question illustration
(
(1, 7)
(
(3, 1)
(
(11, –23)
(
(23, –11)
4

André solves the following system of equations by elimination. Which could be the resulting equations when André eliminates one of the variables?

Question illustration
1
12b = 0
6
6a = 0
–
–6a = 0
–
–12b = –24
5

Which ordered pair (x, y) is the solution to the given system of linear equations?

Question illustration
(
(–1, 0)
(
(0, –1)
(
(1, –2)
(
(1, 4)
6

Which statement correctly explains how Mari could find the solution to the following system of linear equations using elimination?

Question illustration
M
Multiply the first equation by 7 and the second equation by 2, and then add.
M
Multiply the first equation by 3 and the second equation by 5, and then subtract.
M
Multiply the first equation by –7 and the second equation by 2, and then add.
M
Multiply the first equation by –3 and the second equation by -5, and then subtract.
7

Rodney is given two linear equations: x – y = 11 and 2x + y = 19. What is the value of x in the solution to the system of equations?

Question illustration
A
Option
Option A
9
9
1
10
D
Option
Option D
8

Which ordered pair (x, y) is a solution to given system of linear equations?

Question illustration
(
(–2, 1)
(
(–0.5, 0.5)
(
(0.5, –0.5)
(
(1, –2)
9

Which ordered pair (p, r) is the solution to the given system of linear equations?

Question illustration
(
(–1, –2)
(
(–2, –1)
C
Option
Option C
D
Option
Option D
10

Zina solves a system of linear equations by elimination and finds that the solution to a system is (2, 2). One of the equations is a + b = 4. Which answer could be the other equation?

a
a + 3b = 4
2
2a + 2b = 2
4
4a + 4b = 8
a
a + 3b = 8

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