Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.
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A) Local minimum at x = 1; local maximum at x =-1; concave up on (0, $\infty$); concave down on (-$\infty$, 0)
B)Local minimum at x = 1; local maximum at x =-1; concave down on (0, $\infty$); concave up on (-$\infty$ 0)
C) Local maximum at x = 1; local minimum at x =-1; concave up on (-$\infty$, $\infty$)
D) Local maximum at x = 1; local minimum at x =-1; concave up on (0, $\infty$); concave down on (-$\infty$, 0)

Question

Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.   
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A) Local minimum at x = 1; local maximum at x =-1; concave up on (0, $\infty$); concave down on (-$\infty$, 0) 
B)Local minimum at x = 1; local maximum at x =-1; concave down on (0, $\infty$); concave up on (-$\infty$ 0) 
C) Local maximum at x = 1; local minimum at x =-1; concave up on (-$\infty$, $\infty$) 
D) Local maximum at x = 1; local minimum at x =-1; concave up on (0, $\infty$); concave down on (-$\infty$, 0)

Quizplus · Accepted Answer

The Answer of Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.   
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A) Local minimum at x = 1; local maximum at x =-1; concave up on (0, $\infty$); concave down on (-$\infty$, 0) 
B)Local minimum at x = 1; local maximum at x =-1; concave down on (0, $\infty$); concave up on (-$\infty$ 0) 
C) Local maximum at x = 1; local minimum at x =-1; concave up on (-$\infty$, $\infty$) 
D) Local maximum at x = 1; local minimum at x =-1; concave up on (0, $\infty$); concave down on (-$\infty$, 0)

Use the Graph of the Function F(x) to Locate the Local