Part C How many books will the company have to produce and sell to start making an overall profit? Hint: Remember to account for the one-time editing
cost.

4 + 5 7/9= 9 7/9

step-by-step explanation:

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value