Solving Systems of Nonlinear Equations by Graphing

These two lines intersect at _____

• (4, -2)

• (4, 2)

• (-2, 4) 

• No solution

Tags

CCSS.8.EE.C.8B

The solution to a system of equations is the place at which the lines ___________.

• intersect.

• have the same slope.

• have the same domain.

Tags

CCSS.8.EE.C.8B

How can you tell if a point is a solution to a system?

• It makes the first equation true.

• The (x,y) coordinates satisfy both equations

• It makes logical sense

• It makes neither equation negative

Lisa and Tammy are selling items at the craft show.  Which might be a reasonable solution from the graph showing the number of items sold when they both have earned the same amount?

• (1, 12)

• (3, 19)

• (5, 25)

• (0, 10)

Tags

CCSS.8.EE.C.8B

What are the solutions to the graphed system?

• (0,-2) and (1,3)

• (-2,0) and (2,0)

• (0,-2) and (3,1)

• (2,2) and (1,0)

Tags

CCSS.HSA.REI.C.7

• A
• B
• C
• D

Tags

CCSS.HSA.REI.C.7

What is the solution to this system?

Tags

CCSS.8.EE.C.8B

Find the solution by graphing on DESMOS.

• (2,3) and (3,-15)

• (-3,-15) and (4,-8)

• (-3,15) and (8,4)

• (-8,4) and (-4,10)

Tags

CCSS.HSA.REI.C.7

What are the solutions to the system of equations graphed below?

• (2, 0)

• (2, 0), (-2, 0)

• (-2,0)

• (0, -4), (0,4)

• No Solution

Tags

CCSS.HSA.REI.C.7

What are the solutions to the graphed system?

• (1.5,0) and (3.5,0)

• (-0.5,1) and (2,4)

• (-0.5,1.5) and (1.5,3.5)

• (-1,1) and (2.5,3.5)

Tags

CCSS.HSA.REI.C.7