Answer:
The domain is all of the x values. From the graph, all of the x values are greater than or equal to 0 so the answer is x ≥ 0.
2 different things
if it is
xy=k or if it is x/y=k
direct or inverse variation
I will do the x/y=k one
9/-12=-3/4
x=-4
-3/4=-4/y
mutiply both sides by y
-3/4y=-4
mutiply both sides by -4/3 to clear fraction
y=16/3
Answer:
Step-by-step explanation:
square root of 121 is11
square root of x^2 is x
so 11x
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:
