Answer: OPTION B.
Step-by-step explanation:
Below are some transformations for a function f(x):
1. If
and
, the function is compressed horizontally by a factor of
.
2. If
and
, the function is stretched horizontally by a factor of
.
3. If
and
, the function is compressed vertically by a factor of "b".
4. If
and
, the function is stretched vertically by a factor of "b".
In this case you have the function f(x):

And the function g(x):

So, you can identify that:
and 
Therefore, the graph of the function g(x) is a vertical compression of the graph of function f(x).
Answer:
x=5/3 your answer right answer
Perform indicated operations on left side
x*x+4x+4x+4*4=9
x^2+4x+4x+16=9 combine like terms on left side
x^2+8x+16=9 subtract 9 from both sides
x^2+8x+7=0 factor
x^2+x+7x+7=0
x(x+1)+7(x+1)=0
(x+7)(x+1)=0
x=-1, -7
When a rate is simplified so that it has a denominator of 1 unit, it is called a UNIT RATE.
Hope this helps!