Area in the Coordinate Grid

What is located at (5,3)?

• nothing

• point A

• the park

• point B

What is the ordered pair of point E?

• (2,5)

• (5,2)

• (-5,2)

• (5,-2)

Which quadrant contains the point named by (2, 5)?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

a grid that makes it easy to locate points in a plane using an ordered pair of numbers

• first quadrant

• coordinate system

• brackets

• coordinate series

• Choice (1)
• Choice (2)
• Choice (3)
• Choice (4)

The triangle has vertices at (-2,3),(-2,-2),and (4,2).  What is the area of the triangle?  Round your answer to the nearest hundredth.

• 30

• 22.45

• 20

• 15

Find the area of triangle ELI where E=(2, 11), L=(7, 1) and I=(2, 1)

• 45

• 90

Find the area of the triangle.

• 12 square units

• 8 square units

• 6 square units

• 4 square units

The area of a triangle with vertices A (3, 0), B (7, 0) and C (8, 4) is 

• 14 

•  28 

•  8

•  6