Let f be the function x + 9 for x < -1 f(x) = сх for – 1< x < 2 x + 12 for x > 2 Find the value of c that makes the function left-continuous. (Use symbolic notation and fractions where needed.) C1 = Find the value of c that makes the function right-continuous. (Use symbolic notation and fractions where needed.) C2 =

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