Answer:
180 - 90 = 90
half of 90 = 45
40 and 50??
Step-by-step explanation:
The slope is -2/1.
Rise/Run.
Down 2/ Left 1. Because it’s going down, put a negative.
Missing: 360 | Must include: 360
look at
https://www.google.com/search?q=x+%3D+4.+5x+%2B23x%5E3+-+360&rlz=1CAJAIV_enUS838&oq=x+%3D+4.+5x+%2B23x%5E3+-+360&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8&safe=active&ssui=on