Identify Function and Point: Identify the function and the point at which the derivative is to be evaluated.We are given the function h(x)=x41 and we need to find the derivative of this function at the point x=16.
Differentiate with Power Rule: Differentiate the function h(x) with respect to x. To find h′(x), we use the power rule for differentiation, which states that if f(x)=xn, then f′(x)=n⋅x(n−1). Applying the power rule to h(x)=x41, we get: h′(x)=41⋅x(41−1)h′(x)=41⋅x−43
Evaluate at x=16: Evaluate the derivative at x=16.Now we substitute x=16 into the derivative h′(x) to find h′(16):h′(16)=(41)⋅16(−43)
Simplify Expression: Simplify the expression.16(−3/4) is the same as 1/(16(3/4)). Since 16 is 24, we can simplify 16(3/4) as (24)(3/4)=2(4∗(3/4))=23=8.So, h′(16)=(1/4)∗(1/8)h′(16)=1/32
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