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Q1M7 SYSTEM OF LINEAR EQUATIONS IN TWO VARIABLES

Authored by Mayo Sevillejo

Mathematics

8th Grade

Used 16+ times

Q1M7 SYSTEM OF LINEAR EQUATIONS IN TWO VARIABLES
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following illustrates a system of linear equations in two variables?

2x−y>12x-y>1   y=2x2−1y=2x^2-1  

x+y=0x+y=0   8y>x−648y>x-64  

x−7<2yx-7<2y   y=5x−1y=5x-1  

x−y=4x-y=4   y=x+2y=x+2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Which of the following ordered pairs is the solution of the system:

(3, 2)

(4, 1)

(5, 0)

(6, -1)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Eulah wants to buy materials for her Math project. If she buys an illustration board and a marker, she needs to pay P 22.00. But if she buys 2 illustration boards and a marker she will pay P 37.00. What is the system of the linear equations in the problem?

a.

b.

c.

d.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Eulah wants to buy materials for her Math project. If she buys an illustration board and a marker, she needs to pay P 22.00. But if she buys 2 illustration boards and a marker she will pay P 37.00. What ordered pair will make the equations true?

(5, 17)

(10, 12)

(15, 7)

(20, 2)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following methods can be used in graphing system of linear equations in two variables?

two points

x and y – intercepts

slope and y- intercept

all of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Which of the following is correct when the system is graphed using a slope and y-intercept method?

Equation1:m=2,b=−2Equation1:m=2,b=-2   Equation2:m=2,b=−1Equation2:m=2,b=-1  

Equation1:m=−2,b=2Equation1:m=-2,b=2   Equation2:m=−2,b=1Equation2:m=-2,b=1  

Equation1:m=12,b=−1Equation1:m=\frac{1}{2},b=-1   Equation1:m=12,b=−2Equation1:m=\frac{1}{2},b=-2  

Equation1:m=−12,b=2Equation1:m=-\frac{1}{2},b=2   Equation1:m=−12,b=1Equation1:m=-\frac{1}{2},b=1  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What is the graph of the system?

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