Answer:
From the above image when the input of f(x) is 9 the output is 1
So f^-1(1) is just the reverse when the input is 1 the output is 9
So f^-1(1) = 9
Hope this helps
Answer:
£13.5
£40.5
Step-by-step explanation:
Let the amount of shares be x and 3x
Therefore,

Answer:
the answer is w + 4 › -12
Step-by-step explanation:
gxyexdx
Answer:
18
Step-by-step explanation:
63/7 = 9
Reduction factor is 9
2x9 = 18
x = 18
Hope that helps