Consider the expressions shown below. U
A
B
-712 - 2.1 + 5 712 – 2r + 7 7x2 + 2r – 5
Complete each of the following statements with the letter that represents the expression.
-
(3x2 - 6x + 11) - (10:2 4x + 6) is equivalent to expression
(-302 – 5x – 3) - (-10x2 – 7x + 2) is equivalent to expression
(12.12 + 6x – 5) – (5.x2 + 8x – 12) is equivalent to expression

the answers c

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: