Answer to Question #40436 in Calculus for KS

Question

1. The point of inflexion of the curve y = x4 is at a. x = 0 b. x = 3 c. x = 12 d. No where
2. y = x3 – 3x2 + 3x + 7 has a. A maxima b. A minima c. Both maxima & minima d. None
3. y = x2 – 6x + 13 has a. A maxima b. A minima c. Both d. None
4. In question above, the extreme value of y is a. 4 b. 3 c. -4 d. -3
5. Evaluate the integral of ∫x.ex dx
6. ∫log x^2 dx is equal to
7. Integer x^2ex a. ex (x2 – 2x + 2) b. ex (x2 + 2x + 2) c. ex ( x + 2)2 d. none
8. Evaluate ∫ex (x3 + 3x2) dx a. ex + 3x + c b. e3x + 3x + c c. ex. X3 + c d. e3x + 3x + x3 + c
9. the equation of the curve which passes through the point (1, 3) and has the slop 4x – 3 at any point (x, y)
10.the equation of the curve in the form y =f(x) if the curve passes through the point (1, 0) and f’(x) = 2x – 1 is

Answer 1

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