
Sarah S.
asked 04/22/22Let y=5x^2+3x+4.
Let y=5x2+3x+4.
Find the differential dy when x = 5 and dx = 0.3 _____________
Find the differential dy when x = 5 and dx = 0.6 _____________
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1 Expert Answer

Yefim S. answered 04/23/22
Tutor
5
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Math Tutor with Experience
dy = f'(x)dx; f'(x) = 10x + 3; f'(5) = 53; dy =53·0.3 = 15.9
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Mark M.
Did you determine the first derivative of y?04/23/22