You have taken 4 quizzes so far and have scores of: 7,8,9,6 you want to keep your over all average to equal 8 write/solve the equation you would use to find what do you need to scare in your unknown fifth test to keep this average

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:

the correct answer is x/3+10≥32

hope this !