So you know that 3^4 is your numerator and that is (4)(4)(4)(4)=81
3^2 is your denominator and that is (3)(3)=9
81/9
=9
Answer:
d = 7.2
Step-by-step explanation:
To get d by itself, multiply both sides by 1.2.

d = 7.2
-3
Explanation:
If f(x)=f(-1) then you just fill in -1 where x is.
2*-1-1
-2-1
-3