Answer:
I guess the best answer is 10
Step-by-step explanation:
because 20-10 is 10
Step-by-step explanation:
a) f(1) = -1 → x = -1
b) g(1) = Undefined
c) f(x) = 1 → x= Undefined
d) g(x) = 1 → x= 5
Answer:

Step-by-step explanation:

Answer:
0.1-0.2 is a change of 100% as it is doubled.