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Let A(k) be the area bounded by the curv...

Let `A(k)` be the area bounded by the curves `y=x^2-3` and `y=k x+2`
(a) The range of `A(k)` is `((10sqrt(5))/3,oo)`
(b) The range of `A(k)` is `((20sqrt(5))/3,oo)`
(c) If function `ktoA(k)` is defined for `k in [-2,oo` ), then `A(k)` is many-one function.
(d) The value of `k` for which area is minimum is `1.`

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Let A(k) be the area bounded by the curves y=x^2-3 and y=k x+2 The range of A(k) is ((10sqrt(5))/3,oo) The range of A(k) is ((20sqrt(5))/3,oo) If function kvecA(k) is defined for k in [-2,oo ), then A(k) is many-one function. The value of k for which area is minimum is 1.

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