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Is `x = 9` and `y = 7` a solution of the following inequalities?

`3 x+7 y<5`
`3 x+7 y<=5`
`3 x+7 y > 5`
`3 x + 7 y >= 5`

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   x  x  √  n√  |   | (   ) π ∞ DNE
   x  √  (   ) π ∞ DNE
( ) ( ] [ ) [ ] —∞ ∞ ∪ DNE
< > ≤ ≥ or All Real Numbers DNE
log logn ln n√  | | e 
sin cos tan arcsin arccos arctan ⟨ ⟩
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