Marisa wants to buy a DVD player that costs $210. She already saved $35 and plans to save an additional $15 each week. Write an expression that represents the total amount of money Marisa has saved after any number of "w" weeks. Using your expression, calculate the amount of money that Marisa will have saved after 12 weeks.

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.

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y

=

−

2

find the upper bound of the range.

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y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

correct answer is c. just did it

step-by-step explanation: