Geometry in the Coordinate Plane

What are the coordinates of the center and the radius of the circle with equation:
(x - 4)² + (y - 3)² = 25 ?

• Center (4,3)
  Radius = 5 units

• Center (4,3)
  Radius = 25 units

• Center (-4,-3)
  Radius = 25 units

• Center (-4,-3)
  Radius = 5 units

Find the distance between (-5, -8) and (-1, -16).

• 8.9

• 9.8

• 10.3

• 11

Given the points A(-1,2) and B(7,14), find the coordinates of the point P on directed line segment AB that partitions AB into a ratio 1:3. 

• (1,5)

• (3,7)

• (4,4)

• (5,8)

Find the point P that partitions the line segment AB given the ratio.
A (-5, 8) B(9, 3) with the ratio 2:5

• (12, 1.6)

• (-1, 7.6)

• (-1, 6.6)

• (13, 1.6)

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel

• Perpendicular

• Neither

What is the center of x^2+y^2+6x-8y-11=0

• (6, 0)

• (-3, 4)

• (4, -3)

• (3, 4)

Find the perimeter of quadrilateral PQRS with the vertices P(2,4) Q(2,3) R(-2,-2) S(-2,3). Round to the nearest tenth.

Mathematical Equivalence

ON

Find the perimeter of the square ADEF in the diagram. Round to the nearest tenth.

Mathematical Equivalence

OFF

Find the area of square ADEF in the diagram.

Round to the nearest whole number. (Save this answer, you might need it again.)

Mathematical Equivalence

OFF

Find the area of the pentagon ACDEF in the diagram.

Mathematical Equivalence

OFF