5. Simplify: (3x3 – 2x2 + 9x – 10)-(-4x3 + 5x2 – 12) A. 7x3 + 7x2 + 9x - 22
B. 7x3 – 7x2 + 9x + 2
C. 7x3 + 3x2 + 9x - 22
D. -7x6 – 7x4 + 9x + 2

the barter

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:

parallel lines have the same slope. so if the green line has a slope of -4, the slope of the red line is also -4.