You hire a plumber to repair a leak in your home. the plumber charges a flat "show-up" fee, plus an additional cost of $50 per hour. after 4 hours, he charged you$275. write an equation that represents the total cost as a function of the number of hours the plumber is at your house. i no idea what im doing and i need to study for an upcoming test

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:

the correct answer is 1: 2

step-by-step explanation:

hope this your welcome : )