Select every answer that applies, then check.
Showcase extra: the real practice and quiz players do not have this button.
Correct answer: A, D (highlighted above)
- State the two viability tests: A viable solution must do two things: satisfy AND make sense in context (whole, non-negative counts of tomato plants and pepper plants).
- Test each candidate against both constraints: : ✓ : ✓ : ✓ : ✓
- Remove the context failures (non-integer / negative): satisfies the inequality, but 2.5 tomato plants is not a whole count, so it is not viable in context. ✗ satisfies the inequality, but a count of −1 tomato plants is negative, so it is not viable in context. ✗ The pairs that pass both tests are , .
