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Braylon Farley
Mathematics
26 September, 22:42
4. If f (x) = 9x + 1, find f-1 (f (3)).
+3
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1
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Medina
26 September, 23:03
0
-224
Step-by-step explanation:
let x be - 1 and 3
when x = - 1
f (-1) = 9 (-1) + 1
= - 8
when x = 3
f (3) = 9 (3) + 1
= 28
therefore, f-1 (f (3)) = (-8) (28)
= - 224
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