Answer:
19.1
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
The attached functions
Required
Find f(9)
We have:

So:



You need to multiply 1 and 5 plus 2.
and for 5 2/7 it would be 5 times 7 plus 2.
So...
5 2/7= 37/7
1 2/5= 7/5
Answer:
y = -1
x = -1
Step-by-step explanation: