Wednesday 23 November 2016

FUNCTIONS 11


Given that F(x) = 13x  +  65. Find F(-2)

Solution

F(x) = 13x  +  65

F(-2) = 13(-2)  +  65

F(-2) = -26  +  65

F(-2) = 39


Hence  F(-2) = 39

TRY THIS………………..


Given that F(x) = 17x  +  61. Find F(-2)


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