Tuesday, 2 November 2021

FUNCTIONS D1

 


Given that F(x) = 7x  +  11. Find F(-2)

 

Solution

 

F(x) = 7x  +  11

 

F(-2) = 7(-2)  +  11

 

F(-2) = -14  +  11

 

F(-2) = -3

 

 

Hence  F(-2) = -3

 

 

TRY THIS………………..

 

 

Given that F(x) = 16x  +  23. Find F(-3)

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