The solution set with a closed circle at -9.5 and a ray extending to the left would represent all the values less than or equal to -9.5.
In interval notation, this can be written as (-∞, -9.5] or as the inequality x ≤ -9.5.
Here's a graph to illustrate this solution set:
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What solution set would you graph with a closed circle at -9.5 and a ray extending to the left
1 answer