find the value of c that makes the function continuous?

f(x)={ 2x+9 for x<(or equal to)3
-4x+c for x>3

2007-09-24 18:42:31 · 2 answers · asked by lexi p 1 in Science & Mathematics ➔ Mathematics

Set the two segmented equations equal to each other at x=3: 15=-12+c so c=27

2007-09-24 18:46:43 · answer #1 · answered by cattbarf 7 · 0⤊ 0⤋

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2007-09-24 18:48:53 · answer #2 · answered by Ron M 2 · 0⤊ 0⤋

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