Answer:
7.9927128e-6
Step-by-step explanation:
the value of x is 8
x=8
HOPE IT'S HELP
f(x) = 8 + 0.25x
The minimum cost is $8, for up to 4 pounds.
The added cost is ($0.25/oz)(x), where x is trhe ounces over 4 pounds
The total cost is the sum of these two: