Quadrilateral on a Coordinate Plane

Find the area of the quadrilateral on the coordinate plane

• 10 sq. units

• 6 sq. units 

• 8 sq. units

• 12 sq. units

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Identify the transformation from ABCD to A'B'C'D'.

• Translation

• Reflection across the x-axis

• Reflection across the y-axis

• 90^o counter clockwise rotation

Identify the transformation from ABC to A'B'C'.

• Translation

• 90^o clockwise rotation

• 90^o counterclockwise rotation

• Reflection across the x-axis

A quadrilateral in the coordinate plane has vertices ( -3, 1), ( 2, 1), ( 2, -2) and  (-3, -2). What is the perimeter, in units, of the quadrilateral?

Mathematical Equivalence

ON

Tags

6.G.3

What is the area of the quadrilateral with vertices at (-1, 0), (2, 0), (2, 5), and (-1, 5)?

• 15 square units

• 12 square units

• 10 square units

• 5 square units

A quadrilateral in the coordinate plane has vertices ( -3, 1), ( 2, 1), ( 2, -2) and  (-3, -2). What is the area, in square units, of the quadrilateral?

Mathematical Equivalence

ON

Tags

6.G.3

A quadrilateral is to be dilated with a scale factor of 0.5. Which algebraic representation represents this dilation?

• (X,Y) -> (0.5X,Y)

• (X,Y) -> (0.5X,0.5Y)

• (0.5X,0.5Y) -> (X,Y)

• (0.5X,Y) -> (X,Y)

A quadrilateral is to be dilated with a scale factor of 6. Which algebraic representation represents this dilation?

• (X,Y) -> (6X,Y)

• (X,Y) -> (6X,6Y)

• (6X,6Y) -> (X,Y)

• (6X,Y) -> (X,Y)

Quadrilateral PQRS is reflected across the x-axis. Which rule describes this transformation?

• (X,Y) -> (-X, Y)

• (X,Y) -> (X, -Y)

• (X,Y) -> (6X, 6Y)

• (X,Y) -> (X + 6, Y + 4)