Natural numbers are counting numbers. Natural numbers cannot be a fraction with a different numerator and denominator when simplified. Therefore 2/5 is not a natural number.
True (no one input gives two different outputs) good luck!
Answer: D.
Step-by-step explanation: You can't have 2 y of the same y axis numbers in a function and A isn't correct because it doesn't go in order.
A. $0.02 per golf tee
To check this answer;
0.02 * 150 golf tees = $3
Let me know if this helps :)