Question: (x) = 2x2 - 4x - 9. Use your calculator to answer the following questions. 2. Sketch a graph of y = h(x) in the

(x) = 2x2 - 4x - 9. Use your calculator to

(x) = 2x2 - 4x - 9. Use your calculator to answer the following questions. 2. Sketch a graph of y = h(x) in the box provided. 3. Identify the x-intercept(s). X = 3. 4 and 1.0G 4. Highlight the portion(s) of the graph where h is decreasing. Then, write the appropriate interval(s). (-20 , . 851) 5. Determine the value(s) of x for which h(x) = 4. is R(x) = -1.2x2 + 220x and the cost, C, in dolla

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