Saturday 19 September 2015

FUNCTIONS 1


If F(x) = 24x -5. Find F(-3)

Solution

F(x) = 24x -5

F(-3) = 24(-3) -5

F(-3) = (-72) -5

F(-3) = -77

Hence  F(-3) = -77

TRY THIS……………….


If F(x) = 2x + 10. Find F(-6). 

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