To find , you can switch the x and the y(which is f(x)).
So instead of , it will be:
Now you need to find "y".
You first multiply (4y - 5) on both sides
Next divide "x" on both sides
Add 5 on both sides
Divide 4 on both sides to get "y" by itself
Answer:
c
Step-by-step explanation:
140 liters will remain after 10 mins
The easy way is just multiply the amount lost per min by the number of mins.