Section C Section C Checkpoint

Problem 1

  1. Write the coordinates of each point:

    1. AA:

    2. BB:

    3. CC:

  2. Plot each point:

    1. D(-4,-1)D (\text-4, \text-1)

    2. E(0,-4)E (0, \text-4)

    3. F(-3,4)F (\text-3, 4)

Show Solution
Solution
    1. A:(5,2)A: (5,2)
    2. B:(5,-2)B: (5,\text-2)
    3. C:(-3,0)C: (\text-3,0)
  2.  

Show Sample Response
Sample Response
    1. A:(5,2)A: (5,2)
    2. B:(5,-2)B: (5,\text-2)
    3. C:(-3,0)C: (\text-3,0)
  2.  

Problem 2

The points RR, EE, CC, and TT form a rectangle.

What are the coordinates of point TT?

  • R (-7,10)R \text{ }(\text-7, 10)
  • E (-7,-10)E \text{ }(\text-7, \text-10)
  • C (7,10)C \text{ } (7, 10)
Show Solution
Solution
T (7,-10)T \text{ } (7,\text -10)
Show Sample Response
Sample Response
T (7,-10)T \text{ } (7,\text -10)

Problem 3

Each pair of points are connected to form a line segment. What is the length of each?

  1. A(2,9)A (2, 9) and B(2,6)B (2, 6)
  2. C(-5,-1)C (\text{-}5, \text{-}1) and D(-7,-1)D (\text{-}7, \text{-}1)
  3. E(3,4)E (3, 4) and F(3,-4)F (3, \text{-}4)

A blank coordinate plane with 16 evenly spaced horizontal units and 12 evenly spaced vertical units.

Show Solution
Solution
  1. 3 units
  2. 2 units
  3. 8 units
Show Sample Response
Sample Response
  1. 3 units
  2. 2 units
  3. 8 units