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19 March, 14:06

A function is defined by f (x) = 6x+1.5. What is f (2.5)

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  1. 19 March, 15:40
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    f (2.5) means x is equal to 2.5.

    Replace x in the equation with 2.5 and solve:

    6 (2.5) + 1.5 = 15 + 1.5 = 16.5

    f (2.5) = 16.5
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