Answer:
a ≤ 39 ≠ 1
Step-by-step explanation:
the answer will be -0.8, if i helped thank you
Answer is F-1(x)= x/5-2 it is x over 5 minus 2
The answer is cubic trinomial because the highest exponent is 3 which makes it a cubic function and there are 3 terms which makes it a trinomial