Graphing Systems Concept Check

What is the solution to this system?

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

When you graph the exact same equation twice...

• you will have no solution.

• you will have one solution.

• you will have infinite solutions.

• you will graph two solutions.

How many solutions does this system have?

• No solution

• One solution

• Two solutions

• Infinitely Many Solutions

If a system of linear equations has one solution, what does this mean about the two lines?

• The lines are parallel.

• They are the same line.

• The lines intersect.

Determine if (4, 1) is a solution for the system of equations.

y = -x + 5

y = 2x - 7

• yes

• no

Solve by graphing.

y = 2x + 1

y = 4x - 1

• (1, 3)

• (-1, -3)

• (-1, 3)

• (3, 1)

What is the solution of the following system of equations?

y = 4

y = 2/3x + 2

• (3, 4)

• (0, 4)

• (1, 4)

• (-2, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve this system of equations by graphing.

y = 1/2x + 2

y = -3x + 9

• (2, 3)

• (-2, -3)

• (3, 2)

• (-3, 2)

Tags

CCSS.8.EE.C.8B

y = -6x + 5

12x + 2y = 10

• (-3, -6)

• (-6, 3)

• Infinitely many solutions

• No solution