f-x-1-2x-5-find-the-value-of-the-f-x-at-x-2-

Question Number 179242 by Acem last updated on 27/Oct/22

f (x + 1) = 2 x - 5, f i n d t h e v a l u e o f t h e f (x) a t x = 2

Commented by Rasheed.Sindhi last updated on 27/Oct/22

x = 1 : f (2) = 2 (1) - 5 = - 3

Answered by Rasheed.Sindhi last updated on 27/Oct/22

f (x + 1) = 2 x - 5, f i n d t h e v a l u e o f t h e f (x) a t x = 2

R e p l a c e x b y x - 1 :

f (x - 1 + 1) = 2 (x - 1) - 5

f (x) = 2 x - 7

f (2) = 2 (2) - 7 = - 3

Commented by Acem last updated on 27/Oct/22

R i g h t S i r! t h a n k s . O r a s f o l l o w :

f (x + 1) = 2 (x + 1) - 7 T h e n :

f (x) = 2 x - 7

f (2) = - 3

Commented by Rasheed.Sindhi last updated on 27/Oct/22

Q u i t e O K!