Y 67
5+
Consider the function shown. How can you restrict the
domain so that f(x) has an inverse? What is the
equation of the inverse function?
4+
O x20; f'(x)=3- Vx+4
3+
2+
O x20; 1'60) =3+Vx+4
1+
х
+
2 3 4 5 6
O x23; f'(x)=3- Vx+4
-6_5 -4 -3 -2 -1
O x23; F"(x)=3+Vx+4
-2+
3+
f(x) = (x-3) - 4
-5+
6+

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

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 answers are in the images, i received 100% on this assignment. hope this !