1. For what value of x does the function g(x) --x + 2x strictly concave downward? %3D 3. B. x > 1 A. x> 2 D. x> 2 C. x2-1 O A O B

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Q: 8 Where does the graph of the function hx) = x*+3x-4 cross the x-axis? A. x= - 2 and x 2 B. x= - 2,…

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Q: 3. Check for monotonicity for the following functions. TR = -20² + 14Q %3D TC = 20 + 10 100 AC = Q +…

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Q: PLS HELP ASAP ON ALL ASKED QUESTIONS PLS

A: Q7: option c- third differences Q8: option a- 0Explanation: 7. Given the function y=(x−1)2(x+1), to…

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A: we have given function y=5x-1+7sin(7x) we know that  sin(ax) is continuous everywhere hence sin(7x)…

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Q: f(x) %3D — х3 + х2 — 8х + 4 1. 3.

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A: