Linear Systems and Linear Equations

If (a,b) is the solution set of the following linear equation systems 3x = 3y - 12 and x = 6 - y, find the value of a-b

• 3

• 1

• -1

• -4

Tags

CCSS.HSA.REI.C.9

Which one of the following is a linear equation system of two variables?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

We use this method by finding the intersection point of two equations as the solution of the linear equation system. This method is ....

• Graphical Method

• Elimination Method

• Substitution Method

• Mixed Method

Tags

CCSS.8.EE.C.8B

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How many solutions will this system have? 

• No solution

• One Solution

• I Don't Know

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8A

What is the solution to this system of equations?

• (4, -1)

• (-1, 4)

• (-4, 1)

• (-4, -1)

Tags

CCSS.8.EE.C.8B

What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21

• (3,-9)

• (-3,-9)

• (-3,9)

• (0,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system by elimination.

7x - y = -10

-7x + 5y = -6

• (-2, -4)

• (-2, -1)

• (-4, -1)

• (6, -8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6