Roller Coaster Project by Anna Williams

6. Graph of My Equation

williaan — 2019-04-03 18:46:13 UTC

-7

2. Zeros

williaan — 2019-04-03 18:47:41 UTC

The zeros of my equation are (5,0) (6,0) (9,0) i, and -i.

3. Factored Form of My Equation

williaan — 2019-04-03 18:48:59 UTC

(4/81)(x-5)(x-6)(x-9)²(x²+1)

4. Standard Form of My Equation

williaan — 2019-04-03 18:51:06 UTC

(4/81)x⁶-(116/81)x⁵+(1240/81)x⁴-(5840/81)x³+(3652/27)x²-(212/3)x+120

Synthetic Division Work

williaan — 2019-04-03 22:10:37 UTC

Work For Standard Form

williaan — 2019-04-03 22:30:57 UTC

5. Checking My Zeros

williaan — 2019-04-03 22:32:23 UTC

Synthetic Division Work

williaan — 2019-04-03 23:35:27 UTC

Synthetic Division Work

williaan — 2019-04-03 23:49:06 UTC

Long Division Work

williaan — 2019-04-03 23:57:55 UTC

1. Rough Sketch of "Please Help Me"

williaan — 2019-04-04 00:21:44 UTC

7. Practical Domain and Range

williaan — 2019-04-04 00:29:29 UTC

The practical domain for this function is [0,10.072]. The practical range for this function is [-4.74, 145.954].

8. Maximums and Minimums

williaan — 2019-04-04 00:35:08 UTC

The maximums for this function are located at (1.847, 145.954) and (7.497, 23.854).
The minimums for this function are (.35, 108.967), (5.473, -4.74) and (9,0).

9. Intervals of Increase and Decrease

williaan — 2019-04-04 00:43:30 UTC

The intervals of increase are [.35, 1.847], [5.473, 7.497] and [9, 10.072].
The intervals of decrease are [0, .35], [1.847, 5.473], and [7.497, 9].

10. The Story Behind "Please Help Me"

williaan — 2019-04-04 00:44:56 UTC

I decided to call my roller coaster "Please Help Me" because it's an accurate description of how I felt while doing this project.