staceygraham4 staceygraham4

15-05-2018
Mathematics

contestada

For the function ƒ(x) = 3x2 – 7, find the value of ƒ(x) when x = 3.

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afrazi01p8qv5j afrazi01p8qv5j

15-05-2018

To find the value of a function at any given value, x can be substituted for the value given. In this case 3x2 - 7 becomes 3(3)(2) -7. 3(3)(2) -7 = 18 - 7 = 11

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