alleryStart learning →f(x) = kx + 1 for x <= 2 and f(x) = 3 for x > 2 is continuous at 2 when k is
A3
B1
C2
D0
Answer & Solution
Correct answer: B. 1
Matching both sides at 2 requires 2k + 1 = 3, so k = 1.
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