Solving Linear Systems by Elimination

Question 1

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?

Revolt · Accepted Answer

a + 3b = 8

Question 2

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

Revolt · Accepted Answer

(–13,–4)

Question 3

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

Revolt · Accepted Answer

(–1, 0)

Question 4

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

Revolt · Accepted Answer

(0, 4)

Question 5

Ashur solves the following system of linear equations.Which statement is true about the solution to this system of equations?

Revolt · Accepted Answer

The values of a and b are both equal to –4.

Question 6

Amelie solves the following system of equations.Which values of x and y satisfy this system of equations?

Revolt · Accepted Answer

x = 15, y = 5

Question 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?

Revolt · Accepted Answer

10

Question 8

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

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/3111-04-02/mc017-3.jpg

Question 9

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

Revolt · Accepted Answer

(3, 1)

Question 10

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

Revolt · Accepted Answer

She can multiply the bottom equation by –4 and then add the equations to solve for h.

Solving Linear Systems by Elimination Answers

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