Answer:
The required inequality is: [tex]20\leq E[/tex] or [tex]E\geq 20E[/tex]
The graph is shown in figure.
Step-by-step explanation:
Consider the provided information.
Edith must read for a minimum of 20 minutes.
Let the number of minutes is represented by x.
Edith must read minimum of 20 minutes that the value of x can be 20 or greater than it.
Thus, the required inequality is:
[tex]20\leq E[/tex] or [tex]E\geq 20E[/tex]
Now draw the graph of the inequality.
Use a dot or close circle to represents ≤ or ≥.
The value of E is greater than or equal to 20 and the required graph is shown in figure.