C is the answer cause 9 is the common factor
Average or round?
average: 22.35
rounded: 26 and 19
Hope this is what you wanted!
To find the slope (m), use the slope formula:
and plug in the two points
(4, -4) = (x₁, y₁)
(6, -6) = (x₂, y₂)
[lines usually go from left to right, so the point furthest to the left is the 1st point]

[two negative signs cancel each other out and become positive]


m = -1
I don't understand what your asking