Question

Apples at the local farmer's market cost $1.25 per pound.



Write a function rule"f"
f that gives the total cost of apples in terms of the number of pounds, "x"
x.

Answer 1

f(x) = 1.25x, where x is the number of pounds (x ≥ 0) and f(x) is the total cost in dollars. For example, f(3) = 3.75.