Q2 of 48 Page 345

Show that ƒ(x) = (x2+3x+4) is continuous at x=1.

Left Hand Limit: =


= 7


Right Hand Limit: =


= 7


ƒ(1) = 7


Since, = f(1)


f is continuous at x=1.


More from this chapter

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1

Show that ƒ(x) = x2 is continues at x=2.

 3

Prove that

ƒ(x) =is continuous at x=3


4

Prove that

ƒ(x) = is continuous at x=5


 5

Prove that

ƒ(x) = is discontinuous at x=0