15. Refer to the information in the table to complete the following steps.
iy i ,ÿ:ÿÿ
-
,
3
0
6
1
9
2
12
3
15
>+3
a. Find the rate of change(slope) from the table.
a-3
b.
Write an equation in point-slope form
using the first point in the table.ÿ (_ ÿ\J
C.
third point in the table. ÿ ,(d) d. fifth point in the table. [ÿ, ÿ-'ÿ3
3x- I
e) For each of the three equations above distribute the three and solve for y.
What do you notice about the equations?
g)
Does it matter what point you pick to put in point-slope form?
-To
h)
What form are the final equations in?