Answer: x=1/4y + -3/4
Step-by-step explanation:
Is the 8 repeating or 78
If just 8: 71/90
If 78: 78/99
In general when a firm produces nothing it still has to pay for the fixed costs while the variable costs are zero
F(-5) just means that your substituting the number -5 for every x value. So if you have x+1 this would be -5+1 which is -4