Points Off Line Graph

Which of the following is a solution to the graphed equation above?

• (3, 2)

• (-4, 6)

• (1, 3)

• (3, 1)

Select ALL equations that match line a?

• y = 3x

• y = - x + 3

• y = - 3 -x

• y = 3 - x

Tags

CCSS.8.EE.B.5

Coordinate points that are NOT solutions fall....

• on the line

• off the line

• to the ground

• on the x-axis

If you graph a linear equation, the result is a____________

• straight line with infinite points

• parabola with infinite points

• straight line with finite points

Which is the graph of y=-x+2?

• A

• B

• C

• D

• 
• 
• 
• 

Which is the graph of y= -x + 2?

• A

• B

• C

• D

Which equation matches line c?

• y = 1

• y = 1x

• x = 1

• x = - 1

Which equation matches line d?

• x = - 3

• y = -3x

• y = - 3

• y = 3

Given an equation with x and y and a pair of coordinate points, how do you know if the points are a solution?

• Plug them into the equation to see if they make the equation true.

• Guess.

• You will never know if it is true.

• Ask your teacher.