Solution System of Linear Equations

Which equation is correctly using substitution for the system shown?

• x + 6 = -2x − 3

• y = x + 6 − 2x − 3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2 or more linear equations with the same set of variables

• System

• System of Equations

• Linear Equations

• Quadratic Equations

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Use substitution to solve the system.
2x - 3y = -2
y = 2

• (-2, 2)

• (2, -2)

• (2, 2)

• (2, 8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is the ordered pair (2,1) a solution to the system?

• Yes

• No

Is the ordered pair (4, -1) a solution to the system of equation?

• Yes

• No

Is the points (-4, 4) a solution to the system of equations?

• Yes

• No

Is the point (2, -1) a solution to the systems of equations below?

• Yes

• No

Will the solution (-3, -7) make the following system of equations a true statement? 
y = 4x + 5
y = x – 4

• YES

• NO

Is (1,10) a solution to

y=7x+5

y=x+9

• yes

• no

Is (1,7) a solution for

y=3x+4

y=x+6

• yes

• no