Answer:

Step-by-step explanation:
We have to vertically stretch the function
by a factor of 2.
Then the function will become
.
Then it is reflected across the x-axis.
So, the new function will be
.
Now, if the function is shifted down 3 units then the final function will become
(Answer)
Answer:
Simplify each term.
49
v
^2 + 2352
v
^4
Step-by-step explanation:
It is given in the question that

And 
can also be written as

Therefore,


That gives,

The interval notation for numbers greater than 2 but less than or equal to 20 is (2,20]