Answer:-x≥50
Explanation:-
In algebra, an inequality is a relation that stack between two values when they are different. Notations for inequality are ≠,<,>,≤ and≥.
Given: The number of words Tine type per minute be x.
We know that the notation for 'at least' is ≥, thus
Inequality for the given situation is x≥50,which means she can write more than or equal to 50 words per minute.
In the graph we can see shaded part which represents number of words type more than or equal to 50.