Question 24 of 25
Q.What is the slope of the function Y = 5x⁴ when x = 10 ?
Tamil Nadu DgeTamil Nadu HSC First Year (DGE) Commerce Board 2025Subjective· 3mImportance★★★★★
96% · 24/25 Questions
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Start your 14-day free trial to unlock the full solution →Slope = derivative of the function. For Y = 5x⁴, dY/dx = 20x³, and at x = 10 the slope = 20,000.
The slope of a function at a given point is its first derivative at that point.
Given function:
Y = 5x⁴
Step 1 — Differentiate using the power rule (d/dx of x^n = n·x^(n−1)):
dY/dx = 5 × 4 × x^(4−1) = 20x³
Step 2 — Substitute x = 10:
dY/dx = 20 × (10)³ …
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