For what value of the constant is the function continuous on where
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The answer here is 3 right? 18/6 = 3
the left-hand limit lim y-->5- f(y) is 25 - c. the right-hand limit lim y-->5+ f(y) is 5c + 7. continuity at 5, means these must be equal: 25 - c = 5c + 7 18 = 6c c = 3 so, yes.
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