Problem Bank | IB Math AASL

[Maximum mark: 5]

Consider the function

f(x)=x2−5x+6x2+x+k

and the following tables of values as x approaches 3 from below.

x	2.500	2.900	2.990	2.999
f(x)	13.00	7.67	7.06	7.01

State x→3limf(x).
[1]
To earn a crown, get your answer ready before you reveal the options!
Explain why f(3) is undefined.
[2]
Determine the value of k.
[2]

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