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If f(x)=3x^2+15 x+5,then the approximat...

If `f(x)=3x^2+15 x+5,`then the approximate value of `f (3. 02)`is(A) 47.66 (B) 57.66 (C) 67.66 (D) 77.66

A

47.66

B

57.66

C

67.66

D

77.66

Text Solution

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The correct Answer is:
D
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MOTION-TANGENT & NORMAL-EXERCISE 1
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  7. For a curve (length of normal)^2/(length of tangent)^2 is equal to

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  8. If at any point on a curve the surtangent and subnormal are equal, the...

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  9. The curves x^3+p xy^2=-2 and 2x^2y-y^3=2 are othogonal for

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  10. If curves (x^2)/(a^2)-(y^2)/(b^2)=1 and xy=c^2 intersect othrogonally ...

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  11. Equation of the normal to the curve y=-sqrtx+ 2 at the point of its in...

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  12. The curve C1:y=1-cosx,x in(0,pi) and C2:y=(sqrt3)/(2)|x|+a will touch ...

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  13. Use differential to approximate sqrt(36.6)

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  14. Find the approximate change in the surface area of a cube of side x...

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  15. If f(x)=3x^2+15 x+5,then the approximate value of f (3. 02)is(A) 47.6...

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  16. Water is being poured on to a cylindrical vessel at the rate of 1 m^3/...

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  17. Water is poured into an inverted conical vessel of which the radius of...

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  18. The area of the triangle formed by the positive x-axis and the normal ...

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  19. Sketch the graph of y=(x^3)/(3)-(3x^2)/(2)+2x+6

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  20. Sketch graph of y=("Inx")/x

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