Provide an appropriate response.Evaluate dy and ?y for y = f(x) = x2 -7x + 5, x = 7, and dx = ?x = 0.5.
A. dy = 3.5; ?y = 3.75
B. dy = 3.75; ?y = 3.5
C. dy = 3.75; ?y = 3.75
D. dy = 3.5; ?y = 3.5
Answer: A
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