A graphing calculator is recommended. Use the Squeeze Theorem to show that lim x² cos(237x) = 0. X-0 Illustrate by graphing the functions f(x) = -x², g(x) = x² cos(23x), and h(x) = x² on the same screen.

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A: Question - Determine the slope and the y-intercept of the line whose equation is given. -6y+3x+18= 0

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A: From The Given Graph