171/9=19mph hope it helps
<span>According to the Rational Root Theorem, the function has the same set of potential rational roots as the function </span>
To move a graph c units to the left, add c to every x
to move a graph c units down, subtract c from whole function
so
f(x)=x²
move 5 to the left
f(x)=(x+5)²
move 9 down
f(x)=(x+5)²-9
5 left and 9 down
A is answer
Answer: 
Step-by-step explanation:
You know that the longer side of your living room is 25 feet and the shorter side of your living room is 18 feet.
Then, knowing that in the scale drawing the shorter side is 6 inches, you can say that the scale factor is:

<em>Let be "x" the longer side of the scale drawing in inches.</em>
In order to find it, you must divide the actual longer side of you living room by the scale factor calculated above. Then you get:
