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Question
Math
Posted 9 months ago

Consider the graph of function hh.

Which limit expressions agree with the graph?
Choose all answers that apply:
A) limx4h(x)=2\lim _{x \rightarrow-4} h(x)=-2

В limx0+h(x)=2\lim _{x \rightarrow 0^{+}} h(x)=2
(c) limx4h(x)=2\lim _{x \rightarrow 4^{-}} h(x)=2

D None of the above
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Answer from Sia
Posted 9 months ago
Solution by Steps
step 2
To determine the limit as xx approaches 00 from the right, we observe the graph. The function h(x)h(x) has a closed circle at (0,2)(0, 2), indicating that h(0)=2h(0) = 2. Therefore, limx0+h(x)=2 \lim_{x \rightarrow 0^{+}} h(x) = 2
step 3
To determine the limit as xx approaches 44 from the left, we observe the graph. The function h(x)h(x) has an open circle at (4,2)(4, 2), indicating that h(4)h(4) is not defined at this point. However, as xx approaches 44 from the left, the function value approaches 22. Therefore, limx4h(x)=2 \lim_{x \rightarrow 4^{-}} h(x) = 2
[question number] Answer
B, C
Key Concept
Limit of a function
Explanation
The limit of a function as xx approaches a point is the value that the function approaches as xx gets closer to that point. If the function is defined and continuous at that point, the limit is simply the function's value at that point.

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