Question: You design a robot to pick apples at a constant rate. After 1 hour , it picks 60 apples ; after 3 hours , 180 apples. What is the function and how many apples after 5 hours?
A) A(x)=60x,300 apples
B) A(x)=120x,600 apples
C) A(x)=x+60,65 apples
D) A(x)=x+120,125 apples
Correct answer: A
Grade: 8 | Topic: Functions | Difficulty: Hard | Standard: 8.F.B.5