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Is the function graphed at right continuous at the following values of ? If not, explain which conditions of continuity fail. Homework Help ✎


graph at right

Use the three conditions to test if the function is continuous at and .

Examine the graph at .

Condition 1:

Condition 2:

f(-4) = 0.
Therefore f(−4) exists.

Condition 3:

The function is continuous at x = −4.