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Question

Plot the graph of a function f(x)=2x+1x2 and find x and y intercept of f(x).

A
(12,0) and (0,12)
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B
(1,0) and (0,12)
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C
(12,0) and (0,1)
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D
(1,0) and (0,1)
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Solution

The correct option is A (12,0) and (0,12)
f(x)=2x+1x2
For y intercept x=0
y=2(0)+102=12
So the point on the y axis is (0,12)
For x intercept y=0
2x+1x2=02x+1=0x=12
So point on x axis is (12,0)
So option A is correct.

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