Which of the following is the correct expanded form for the series below? GO
4
Σ(3n+ 7) 3D1
O (7+3. 1)+(7+3.2)+(7+3.3)+(7+3.4)
O (7+1)+(7+2)+(7+3)+(7+4)
O (3.1)+(3.2)+(3-3)+(3.4)
O 3+32 +33 +34 +7

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:

b and c

step-by-step explanation: