What is the answer to this problem?

a. zero

b. negative

c. positive

Step-by-step explanation:

In a the plane is not going up or down so it is zero. b is going down therefore it's negative. In c the plane is going up so it is positive.

what are ur choices?

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: