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For which y can be a function of x. (x i...

For which y can be a function of x. `(x in R, y in R)`
`(x-h)^2+(y-k)^2=r^2`

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`(x-h)^2+(y-k)^2=r^2`
`implies=k+-sqrt(r^2-(x-h)^2)`.
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PATHFINDER-FUNCTION-QUESTION BANK
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  2. For which y can be a function of x. (x in R, y in R) y^2=4ax

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  3. For which y can be a function of x. (x in R, y in R) x^4=y^2

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  4. For which y can be a function of x. (x in R, y in R) x^6=y^3

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  5. For which y can be a function of x. (x in R, y in R) 3y=(logx)^2

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  6. If , f(x)="log"((1+x)/(1-x)),show that f(x)+f(y)=f((x+y)/(1+xy))

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  7. Let f: [-pi/2, pi/2]rarr[-1, 1], where f(x)=sinx. Find whether f(x) is...

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  8. Show f:R rarr R defined by f(x)= x^2 + x for all x in R is many one.

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  18. Find the range of the following function y=log3(log(1//2)(x^2+4x+4))

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  19. Find the range of the following function f(x)=log2"((sinx-cosx+3sqrt2...

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