Which answer is the explicit rule for the sequence: 10.5, 9, 7.5, 6, 4.5, 3,

an=12−1.5n

an=11−1.5n

an=12.5−1.5n

an=12+1.5n

hi, i am not sure about this one but i think its d,

hope this !

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: