He will drink 6/8 but in simplist form he will drink 3/4 liters
12 years old, cause when u multiply 12 times 4 u get 48 and 48 + 12= 57
F(6)=2
That is because the 6 in the brackets means x
If f(x) means f(6) x=6
And if you look at the graph where the 6 on the x axis is and look where the graph meets the value of 6 it is on the value of 2 on the y axis
Well, the enlargement would be 3, because 15/5 is 3. So, the new measurements are no 9x15in.