Solve the inequality. Graph the solution set.

5r + 4 ≤ 5

To solve the inequality, we need to isolate the variable r on one side of the equation.

Starting with the given inequality:
5r + 4 ≤ 5

Subtract 4 from both sides:
5r ≤ 1

Divide both sides by 5:
r ≤ 1/5

The solution set for the inequality is r ≤ 1/5.

To graph the solution set, we can represent it on a number line. Since r is less than or equal to 1/5, we can shade the region to the left of 1/5 on the number line to indicate all the values of r that satisfy the inequality.

Here is a graph of the solution set on the number line:
<========[0]---(1/5)-------------------------------