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For the equations given below, tell the ...

For the equations given below, tell the nature of graphs.
(a) `y =2x^(2)` (b) `y =-4x^(2) +6`
(c) `y = 6 ^(-4x)` (d) `y = 4(1 -e^(-2x))`
(e) `y =(4)/(x)` (f) `y =-(2)/(x)`

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The correct Answer is:
A, B, C, D
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