Equations in Two Variables

If a system of equations has no solution, what does the graph look like?

• intersecting lines

• parallel lines

• skew lines

• intersecting lines

Tags

CCSS.8.EE.C.8A

What are the coordinates of the solution of the given linear equation in two variables?

• (1, -1)

• (-1, 1)

• (0, -2)

• (0, 1)

Tags

CCSS.8.EE.C.8B

How many solutions does this system of linear equations have?

• one solution

• no solution

• infinitely many solutions

• two Solutions

Tags

CCSS.8.EE.C.8A

Which ordered pair will satisfy the given system of linear equations in two variables?

3x + 2y = 16

7x + y = 19

• (-2, 5)

• (-2, -5)

• (2, -5)

• (2, 5)

What do you call the system of linear equations with exactly one solution?

• consistent dependent system

• consistent independent system

• inconsistent dependent system

• inconsistent independent system

Tags

CCSS.8.EE.C.8B

Given this figure, determine the number of its solution/s.

• 0

• 1

• 2

• infinitely many

Tags

CCSS.8.EE.C.8B

Which ordered pair will satisfy the given system of linear equations in two variables?

6x + y = 5

-2x + y = 5

• (-3, -6)

• (-6, 3)

• (0, 5)

• (-3, 5)

Which ordered pair will satisfy the given system of linear equations in two variables?

-x + y = -13

-8x - 4y = -8

• (5, 8)

• (5, -8)

• (-5, -18)

• (-5, 8)

Tags

CCSS.HSA.REI.C.9

Which ordered pair will satisfy the given system of linear equations in two variables?

−4x − 4y = 0

4x + 4y = 0

• (−6, −4)

• infinite number of solutions

• (−6, 10)

• (6, 4)

Tags

CCSS.HSA.REI.C.9

Which ordered pair will satisfy the given system of linear equations in two variables?

y = 4x+1

3x + 2y = 13

• (1, 5)

• (5, 1)

• (0.25, 2)

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