Question

PLZZZ help me out i have been here for 2 days now with the same problem
y=-x^4 +2x^3 -x+2
find- y-intercept, zeros, asy, extrema, increasing/dec, points of inflection, concav up/down.

Answer 1

@freckles

Answer 2

yintercept
(0, 2)

Answer 3

-4x^3+6x^2-1

Answer 4

@freckles

Answer 5

@pooja195 ???

Answer 6

@Loser66 @robtobey @Nnesha

Answer 7

@solomonzelman

Answer 8

They y-intercept can be found by setting x=0

Answer 9

The zeros can be found by setting y=0

Answer 10

asymtopes are where the left side can not equal the right

Answer 11

Refer to the revised attachment.
Sorry about that.

Answer 12

that's helpful but it's really hard to understand what everything is. but it is helpful with the answers. I will solve each from notes that i have.