Lesson
26 - 9.2 # 7 Estimate zeros of polynomial
So y-int (0, 2) and zeroes are: (0.72, 0), and (1.70, 0)
|
Lesson 26 - 9.2 # 9 What power does this
poly resemble?
Resembles poly with degree 3 |
Lesson 26
- 9.2 # 11 What is the degree of polynomial and what
function resembles?
Degree 9 or |
Lesson 26 - 9.2 # 13 Compare graphs of 2
poly:
Formula is: and Both have same end behavior ar x => infinity |
Lesson 26 - 9.2 # 17 From graph or
polynomial
(a) Graph f(x) and tell if invertible (passes horizontal line test) (b) |
Lesson
26 - 9.2 # 21 Population of town of Smallville .
(a) P0 = 5 or 500 hundred people (b) y = 0 when x = 8.4 years from 1900 or May 1908.
(c) Max pop after 1905 occurs at t about 7.2 yrs of 7.9 or 790. |