Find the limit if it exists.
-$$\lim _ { x \rightarrow 1 } 9 x ( x + 4 ) ( x - 4 )$$
A) -225
B) -135
C) -81
D) 135

Name: Find the limit if it exists. -\[\lim _ { x \rightarrow 1 } 9 x ( x + 4 ) ( x - 4 )\] A) -225 B) -135 C) -81 D) 135
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Question

Quizplus · Accepted Answer

To find the limit, we can simply substitute the value of 1 for x in the expression. So, we have:
$$\lim_{x\rightarrow 1}9x(x+4)(x-4) = 9\cdot 1 (1+4)(1-4) = -135$$
Therefore, the correct answer is D (-135).

Find the Limit If It Exists lim⁡x→19x(x+4)(x−4)\lim _ { x \rightarrow 1 } 9 x ( x + 4 ) ( x - 4 )x→1lim​9x(x+4)(x−4)

Find the Limit If It Exists $\lim _ { x \rightarrow 1 } 9 x ( x + 4 ) ( x - 4 )$