Chapter 7 Algebra System of equations

What is the solution to the linear system?

• (-2, 5)

• (5, 2)

• (-5, 2)

• (2, -5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following best describes the graph of the system of equations?

• Two identical lines

• two intersecting lines at only one point

• two parallel lines

• two intersecting lines at only two points

Tags

CCSS.8.EE.C.8A

Which equation represents a line that is parallel to y=-1.25x+2

• y=-1.25x+1

• y=1.25x+4

• y=-1.25x+2

• y=1.25x+2

How many solutions does this linear system have?

• Two

• Zero

• One

• Infinity

Tags

CCSS.8.EE.C.8A

What method is being used to solve this system of equations?

• Substitution Method

• Elimination Method

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What method is being used to solve this system of equations?

• Substitution Method

• Elimination Method

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the linear system?

• (-1,1)

• Infinitely Many

• No Solution

• (3, 0)

Tags

CCSS.8.EE.C.8B

What is the solution to the linear system?

• (6,2)

• No Solution

• (1,-5)

• Infinitely Many

Tags

CCSS.8.EE.C.8B

Solve:
y = 2x -11
-3y = -6x -15

• (-1.5,-4)
• (1.5,4)
• No solution (parallel lines)
• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

If a system of equations has infinitely many solutions, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• same lines

Tags

CCSS.8.EE.C.8A