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(a) Find the differential dy and (b) evaluate dy for the given values of x and dx . 0 votes

(a) Find the differential dy and (b) evaluate dy for the given values of x and dx .

You are watching: Find the differential dy. y = 15 + x2

Please log in or register to add a comment. Please log in or register to answer this question. 1 Answer 0 votes

**Step 1:**

(a)

The function is

Differentiate the function with respect to

.Use the property :

Apply power rule of derivatives :

.Apply constant rule of derivatives :

Hence,

The differential function is

.**Step 2:**

(b)

The differential function is

.Substitute

in above function.See more: 11*.25 - Fraction To Decimal: 11/25

**Solution :**

(a)

The differential function is

.(b)

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