i) Draw a sketch of the area where f(x₁, x₂) is not zero. ii) Find P(X₂ < 1). iii) Find E(X₁X₂).

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Q: 9. If f is continuous and | f(x) da = 3, find æf(x?) dx.

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Q: Let f(x) = 3x+ 4x. Evaluate dy when x=2 and dx=0.1

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Q: b.) If r(x)= 1 √g(2x) > find r'(x) at x = 2

A: Topic = Derivative

Q: Let f(x) = 3x² + 4x. Evaluate dy when x=4 and dx=0.1

A:

Q: Find the absolute extrema of the function on the closed interval. y = x ln(x + 4), [0, 3]

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