Amusic teacher grades on an e (excellent), s (satisfactory), and u (unsatisfactory) grading scale. a final score of more than 92 earns an e. a final score of 60 or less earns a u. any other score earns an s.
zeb says that the inequality x> 60 represents a grade of s. is zeb correct? explain using a complete sentence.

mostly correct

Step-by-step explanation:

instead of x>60 it should be greater than or equal to since reciving a 60 would result in a S.

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 awnser is visionary