No
It is not proportional, because when x = 0, y does not equal 0.
when x = 0, y = -4. Therefore, it doesnt pass through the origin.
First we compute the distance between the center and the given point which is exactly the radius
r =

Now that we know the center and the radius, we can write the equation of a circle with given radius and center:

where (h,k) represent the coordinates of the center (3,7).
We substitute and obtain

Answer:
19/1 or 1.9
Step-by-step explanation:
Answer:
18 is the answer
Step-by-step explanation: Solve by multiplication/division first and then addition and/subtraction