Coordinate Association

What is the solution to the system?

• (3, -1)

• (2, -6)

• No Solution 

• (6, -2)

Which scatter plot shows a linear relationship between x and y?

• Graph A

• Graph B

• Graph C

• Graph D

What type of association does this scatter plot represent?

• positive linear association

• negative association

• no apparent association

• non-linear association

Which statement is true about both graphs?

• y = 3

• y = 6

• x = -4

• Unable to determine

Which statement is true about both graphs?

• x = 1

• x = -2

• y = -2

• y = 1

The two lines on the coordinate grid represent a system of equations.

What is the x-coordinate of the ordered pair that best represents a solution to both equations?

The two lines on the coordinate grid represent a system of equations.

What is the x-coordinate of the ordered pair that best represents the solution to both equations?

• -2

• -8

• 0

• No solution

The two lines on the coordinate grid represent a system of equations.

What is the x-coordinate of the ordered pair that best represents the solution to both equations?

• 3

• -3

• -6

• -2

Tags

8.9

x-values and y-values either increase together or decrease together

• linear association

• Positive association

• negative association

• no association

a graph with points plotted to show a possible relationship between two sets of data

• Trend line

• scatter plot

• slope

• y intercept