-5 and 3/4 minus 3 and 1/2

-5 3/4 can be rewritten as -23/4 and 3 1/2 can be rewritten as 14/4. -23/4 minus 14/4 is -37/4 or -9 1/4

-9 1/4

Step-by-step explanation:

3 1/2 = 3 2/4

-5 3/4 - 3 2/4 = -9 1/4

b

step-by-step explanation:

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: