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Question

Find the value of a, if f(2)=10
and f(x)=4x+a.

A
10
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B
4
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C
2
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D
8
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Solution

The correct option is C 2
Given, f(x)=4x+a

Also, f(2)=10
f(2)=4× 2+a=10
a=108=2

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