Read Both Coordinates

Start with three points: A is at (2, 3), B is at (5, 7), and C is at (7, 4). Read a point by checking the x-axis first and the y-axis second. Point C is farther right than Point B because its x value is larger. Point B is higher than Point C because its y value is larger.

A tiny chart-reading step: read a scatter point by its x and y coordinates before comparing points.

highlighted = computed this step

Start with coordinate pairs

Start with 3 pinned coordinate pairs.

pinned coordinate pairs\text{pinned coordinate pairs}
Pinned Scatter CoordinatespointxyPoint A23Point B57Point C74

Read x and y together

Read each scatter point as an x value and a y value.

x and y together\text{x and y together}
Coordinate ReadoutpointcoordinatePoint Ax=2, y=3Point Bx=5, y=7Point Cx=7, y=4

Locate each point

Place each point using both axes before comparing positions.

points on two axes\text{points on two axes}
Scatter Points Read by X and Y Coordinatesxy0022446688Point A (2, 3)Point B (5, 7)Point C (7, 4)

Compare after reading coordinates

Point C is farther right than Point B, but Point B is higher.

compare x and y separately\text{compare x and y separately}
Coordinate-Based ComparisonitemreadoutPoint Bx=5, y=7Point Cfarther right than Point BPoint Bhigher than Point C