+0  
 
0
487
1
avatar+41 

If $t(x) = 9+2f(x)$ and $f(x) = x^2-3$, then what is $t(f(-2))$?

 Aug 21, 2021
 #1
avatar+2407 
+2

f(-2) = (-2)^2 - 3

f((-2)^2 - 3) = ((-2)^2 - 3)^2 - 3

t((-2)^2 - 3) = 9 + 2f((-2)^2 - 3)

 

=^._.^=

 Aug 21, 2021

1 Online Users