Find f(-1) + f(4), given the function: 14 11 04 13 x² + 1, if x < 1 2 3₁ 3x - 1, if x = 1 if x > 1

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Q: 1. Let (x) = x2 + 2. Then (*+h)-f(x) A) 2x + h 2xh+ h2+4 C) B) 1 D) None of the above

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Q: 14. For f(x) = x' – 6x² +9x , identify the critical points and inflection points A) Critical Points:…

A: Dear student, Since you have posted two questions, as per our policy we will answer first question.…

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A: To use normal approximation, the following conditions should be satisfied. np&gt;5 and n(1-p)&gt;5