Find the length of chord EF.

EF = 26 units.

Step-by-step explanation:

The arcs CD and EF are equal so the chords CD and EF are also equal. So:

9x - 1 = 41 - 5x

9x + 5x = 41 + 1

14x = 42

x = 3.

Therefore EF =  41 - 5(3)

= 26 units.

a is the correct

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

≥

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.

(

−

∞

,

−

2

]

∪

[

0

,

∞

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{

y

|

y

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step-by-step explanation: