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Compute (a) Δ y and (b) dy for the given values of x and dx=Δx y=9−x^2, x=−2 ,Δx=.4

Compute (a) Δ y and (b) dy for the given values of x and dx=Δx y=9−x^2, x=−2 ,Δx=.4
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Compute (a) Δ y and (b) dy for the given values of x and dx=Δx y=9−x^2, x=−2 ,Δx=.4

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User Shiva Oleti
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7.4k points

1 Answer

3 votes
y=9-x^2
x=-2, Δx=0.4

y'=-2x
Δy=-2x Δx=-2(-2) (0.4) = 4(0.4)=1.6


answered
User Tek Kshetri
by
7.3k points
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