
Yefim S. answered 11/08/21
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f(3) = 32 + 3 = 12; f'(x) = 2x; f'(3) = 2·3 = 6; L(x) = 12 + 6(x - 3); L(x) = 6x - 6
Nudar H.
asked 11/08/21f(x)=x2+3 at x=1
Yefim S. answered 11/08/21
Math Tutor with Experience
f(3) = 32 + 3 = 12; f'(x) = 2x; f'(3) = 2·3 = 6; L(x) = 12 + 6(x - 3); L(x) = 6x - 6
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