For the function below, find

f(x)= 12x^3 -9x^2-108x +4

a. the critical numbers.
b. the open intervals where the function is increasing.
c. the open intervals where it is decreasing.

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

i cant answer this, theres no table. sorry man

step-by-step explanation: