2. Let f(x)=x-3x² a. Determine all x-values where f(x)=0 b. Fill in the table below with the intervals of concavity. Select a test value for each interval and evaluate f"(x) for each test value. Finally, decide whether the function is concave up or concave down on each interval. Intervals Test value Conclusion c. Find the points of inflection of the graph of f(x).

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A: Explanation of the answer is as follows

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A: f(x)=ln(x+2)-1Now, putting value of x=-1f(-1) =ln(-1+2)-1           [ln1=0]           =0-1…

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A:

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A: Detailed explanation:

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A: Here we have to sketch the graph and then finds its domain and range.

Q: 9. Use the graph of y = f (x) to answer parts (a) – (f). Where applicable, use interval notation. -2…

A: Solution is given below:

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A: fx=x2      for x≤12-x  for x>1 The graph is,

Q: Find domain and the range of each function. S(x,y) =4x² + y 1. f(x.y) =/9- x* - y² 2.

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