Answer:
Using this equation: f(x) = 1.47x
The cost of 4 erasers is 5.88
each costs 1.47
Well you can divide 4.41 by 3 and then use that number and multiply it by 4
Step-by-step explanation:
x=-4
When x is -4, the y value (which is what the function spits out) is 8.
10.8
7.8+3
