Coordinate System Concepts and Applications

The video tutorial introduces grids and coordinate systems, explaining how to locate items on a grid using letters and numbers. It provides examples of grid locations and discusses coordinate systems, including the x-axis, y-axis, and origin. The tutorial also covers grid movement and the concept of a Cartesian grid, highlighting how to write coordinates and the inclusion of negative coordinates.

What is the correct way to write the location of an object on a grid?

• Number first, then letter

• Letter first, then number

• Row first, then column

• Column first, then row

If an emoji is located in column H and row 5, how would you write its location?

• 5, H

• H5

• 5H

• H, 5

What is the vertical axis in a coordinate system called?

• X-axis

• W-axis

• Z-axis

• Y-axis

When writing coordinates, which axis value is written first?

• W-axis

• X-axis

• Z-axis

• Y-axis

What is the coordinate of point A if it is at 3 on the x-axis and 5 on the y-axis?

• (5, 3)

• (3, 3)

• (3, 5)

• (5, 5)

If a point moves south by 2 units from (7, 9), what is its new position?

• (5, 9)

• (7, 7)

• (9, 7)

• (7, 11)

What is the final position of a point that moves south 3 units and east 2 units from (7, 9)?

• (7, 4)

• (5, 6)

• (9, 6)

• (5, 4)

What is the name of the grid where the x-axis and y-axis meet?

• Spherical grid

• Cylindrical grid

• Polar grid

• Cartesian grid

In a Cartesian plane, what does a negative coordinate indicate?

• A point in the first quadrant

• A point in the second quadrant

• A point in the third or fourth quadrant

• A point at the origin

What is the coordinate of a point located at negative 4 on the x-axis and 3 on the y-axis?

• (3, -4)

• (-4, -3)

• (4, 3)

• (-4, 3)