Question

F f(x) = 6x – 4, what is f(x) when x = 8?

Answer 1

The answer is 44

Explanation:

You solve it like a regular equation

6*8+4

48-4

44!!!!

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Answer 2

Replace x in the equation with 8 and solve:

f(x) = 6x - 4

x = 8

f(x) = 6(8) - 4

f(x) = 48 - 4

F(x) = 44