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Find the limit of the function by using direct substitution. limit as x approaches three of quantity x squared plus three x minus one.

17
0
-17
does not exist

User Andyk
by
7.1k points

1 Answer

1 vote

Answer:

17

Explanation:

Given the limit of a function expressed as;


\lim_(x \to 3) x^2 + 3x - 1

Substitute x = 3 into the function to have;


= 3^2 + 3(3) - 1\\= 9 + 9 -1 \\= 18 - 1\\= 17

Hence the limit of the function as x tends to 3 is 17

User Shodanex
by
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