The association is negative as the line goes down
Answer:
C
Steps
The A equation is impossible (even if it looks like solvable with quadratic formula)
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(f + g)(x) = f(x) + g(x)
(f + g)(x) = 3x + 5 + x^2 = x^2 + 3x + 5
Answer: Choice D
48 = 12*4
12 = 12*1
The greatest common factor of 12 and 48 is 12