Answer the questions about the following function. 18x2 f(x) = x4 + 81 (a) Is the point (-3,1) on the graph of f? (b) If x = 2, what is f(x)? What point is on the graph of f? (c) If f(x) = 1, what is x? What point(s) is (are) on the graph of f? (d) What is the domain of f? (e) List the x-intercepts, if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f.

Q: What is the range of the function f (x) = | x | + 2

A: Given:The function is f(x) = |x| + 2

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A: Substitute f(x)+2 in place of f(x).

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A: Explanation of the answer is as follows

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Q: Find the points of inflection and discuss the concavity of the graph of the function.

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Q: Find the points of inflection and discuss the concavity of the graph of the function.

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A: Given, fx=x2

Q: Find the points of inflection and discuss the concavity of the graph of the function.

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A: Soution.

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Q: What is the effect on the graph of f(x)= x when g(x)= + 4?

A: when you add +4 in function  e.g f(x)=x g(x)=f(x+4)=x+4

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A: The graph is:

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Q: Find the points of inflection and discuss the concavity of the graph of the function. f(x) = (x +…

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A: Given: f(x)=x2 ,        0,2

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A: Given f(x) = 2x - 1

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A: Let's find.

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Q: х — 2 if x 2

A: