Find the limit of the function, if it exists, at x = 1
f(x) = 7 – 4x, for x < 1
= x2 + 2, for x ( 1
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Answer:
L.H.S.= R.H.S.
Step-by-step explanation:
L.H.S.
put x = 1
f ( x) = 7- 4 x
7- 4(1)
= 7-4= 3
R.H.S.
x2 + 2
put x = 1
(1) 2 + 2
1+2= 3
hence , L.H.S. = R.H.S.
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