Coordinate Geometry Area and Perimeter

Plot the following points:

(-1,11) (2,11) (2,-1) (-1,-1)

What is the area?

• 15

• 30

• 33

• 36

The graph below represents a map of the distance from Blake’s house to the school. If each unit on the graph represents 0.75 miles, how many miles is the diagonal path from Blake’s house to the school?

• 10 miles

• 15 miles

• 6 miles

• 7.5 miles

Pretend the triangle was stacked on top of the rectangle. What would be the TOTAL area of the polygon?

(type the number ONLY)

What is the area of this triangle?

• 14 units²

• 24 units²

• 48 units²

Macey is plotting a square on the coordinate plane. She plots three of the four points needed to create a square.

Which ordered pair represents the missing point of Macey’s square?

• (1, 2)

• (6, 2)

• (6, 7)

• (7, 6)

Use the coordinate plane to determine whether each statement about the coordinates is true or false. (Select ALL of the statements that are TRUE.)

• Shannon Ranch is located directly across the y-axis from In-n-Out and is on the same y-coordinate as In-n-Out.

• The distance between Starbucks and Green Acres MS is equal to the distance between Riverway Sports Park and In-n-Out.

• Shannon Ranch is further from Starbucks than it is from In-n-Out.

Find the area of the triangle.

• 11.5 square units

• 21 square units

• 28 square units

• 14 square units

Plot the following points: (1,1) (1,5) (6,5) (6,1) What is the area?

• 25

• 9

• 16

• 20

The ordered pairs below represent three vertices of a rhombus.

(4, 9), (6, 7), (4,5)

Which ordered pair cold represent the fourth vertex of this rhombus?

• (7, 2)

• (9, 7)

• (2, 9)

• (2, 7)

XWYZ looks like it is a square, but what two slopes here prove it has right angles?

• 0 and undefined

• -1 and 1

• -1/2 and 1/2