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3 votes
G(t)=1²-2t
f(t)=t+5
Find (gof)(2)

pls help!!

User Jeorfevre
by
6.8k points

1 Answer

6 votes

Answer:

(g ○ f)(2) = - 13

Explanation:

to evaluate (g ○ f)(2), first evaluate f(2) then substitute the value obtained into g(x)

f(2) = 2 + 5 = 7 , then

g(7) = 1² - 2(7) = 1 - 14 = - 13

User Jstuff
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7.3k points