SOLUTION: If 0 ≤ x ≤ y and ax + yf − ax − yf ≥
2 2 25, what
is the least possible value of y ?
Algebra ->
Linear-equations
-> SOLUTION: If 0 ≤ x ≤ y and ax + yf − ax − yf ≥
2 2 25, what
is the least possible value of y ?
Log On
for all real numbers a, x, y, and f. What does 2 2 25 mean? Unless it is zero, your statement is false. On the other hand, discounting that nonsensical part of your question, the fact that x could be no smaller than zero and y can be no smaller than x means that y can be no smaller than zero.
John
My calculator said it, I believe it, that settles it