WIK14-Illustrate Systems of Linear Eq in 2 Var

Which of the following is true about the system of linear equations in two variables?

I. Any set of linear equations.

II. A set of two or more linear equations in two variables.

III. A system of linear equations may have only one solution, infinitely many solutions, or no solution at all.

IV. A system of linear equations in two variables can be solved algebraically or graphically.

• I and II

• II and III

• I, II, and III

• II, III, and IV

Which of the following equations could NOT be considered as system of linear equation in two variables?

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What system of linear equations in two variables is equivalent to  

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What system of linear equations in two variables is the same as

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

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Which of the following system of equations is consistent and independent?

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Which of the following systems of equations is consistent and dependent?

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Which of the following systems of equations is inconsistent?

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Which of the following equations can be paired with 𝑥 + 2𝑦 = 8 to make a consistent and independent system of equations?

• −3𝑥 − 6𝑦 = −24

• 7𝑥 + 14𝑦 = −16

• 3𝑥 − 2𝑦 = 4

• 2𝑥 + 4𝑦 = 16

Which of the following equations can be paired with 3𝑥 − 2𝑦 = 5 to make a consistent and dependent system of equations?

• −15x + 10y = −25

• 6x − 4y = −10

• x + 2y = 1

• 12x + 8y = 20