Answer:
f(1)=2.
F (something) means the x coordinate, so in this case it's F of (x=1) is what. And they are asking for the y coordinate, so you find where x=1, and find y.
yes
Step-by-step explanation:
Answer
49500litres
Check attachment
(7^5 * 7^3)^4 * 7^-2 / 7^-7 * 7^20
= (7^8)^4 * 7^-2 / 7^(-7 + 20)
= 7^32 * 7^-2 / 7^13
= 7^(32 - 2) / 7^13
= 7^30 / 7^13
= 7^(30 - 13)
= 7^17
