Unit 5 Day 2

Day Two
Writing equations using 2 given points

Write the equation of the line with the 2 points given:

   1.  (5,3)(9,13)

   2.  (11,24)(16,31)

   3.  (9,5)(25,14)

Answer Key for Day Two

   1.  Y= 2.5x – 9.5  

10

--

4

   2.  Y= 1.4 x + 15.6

7

--

5

   3.  Y= .5625x - .0625

9

--

16

Youtube Video: Find Equations of Line Given Two Points by kaferico http://www.youtube.com/watch?v=o3Hn7Qf8sCQ