This psychology problem is solved step by step below, with detailed explanations to help you understand the method and arrive at the correct answer.
What πππ are you answering
Psychology
ScanSolve AI Answer
Answer
4
My apologies for the previous incorrect response. I will now answer the question in the image provided.
The question asks to find the value of for which the function is continuous at .
The function is given by:
For to be continuous at , the following condition must be satisfied:
Step 1: Find . From the definition of the function, when , . So, .
Step 2: Find . For , . We can factor the numerator: . So, for : Now, we can find the limit: Substitute into the expression:
Step 3: Equate the limit to to find . For continuity at :
The value of for which the function is continuous at is .
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ScanSolve AI Answer
My apologies for the previous incorrect response. I will now answer the question in the image provided. The question asks to find the value of k for which the function f(x) is continuous at x=2. The function is given by: f(x) = x^2 - 4x - 2 & for x β 2 \\ k & for x = 2 For f(x) to be continuous at x=2, the following condition must be satisfied: _x 2 f(x) = f(2) Step 1: Find f(2). From the definition of the function, when x=2, f(x) = k. So, f(2) = k. Step 2: Find _x 2 f(x). For x β 2, f(x) = x^2 - 4x - 2. We can factor the numerator: x^2 - 4 = (x - 2)(x + 2). So, for x β 2: f(x) = ((x - 2)(x + 2))/(x - 2) = x + 2 Now, we can find the limit: _x 2 f(x) = _x 2 (x + 2) Substitute x=2 into the expression: _x 2 (x + 2) = 2 + 2 = 4 Step 3: Equate the limit to f(2) to find k. For continuity at x=2: _x 2 f(x) = f(2) 4 = k The value of k for which the function is continuous at x=2 is 4.