Question 9 10 pts
9. Given the table of data for the price (in dollars) of a stock between 1990 and 2000, use your
graphing calculator to make a scatterplot and compute a regression analysis for the function rule
that fits best.
X
f(x)
0
2
4
6.75
9.12
12.30
16.61
22.42
30.27
6
8
10
Oy = 4.7x + 2.3

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field