Show algebraically that y = 4e + 5e can be written in the form y = A cosh(x - c). Calculate the values of A and c. A =

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Q: 3. a. Find the intervals of increase and decrease for the following. y = 2x² - 8x + 1 b. y=x² + 160…

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Q: Consider the following parametric curve. x = et - 4t, y = y = 8et/2, 0≤t≤ 2

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