Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = -0.3x3 + 0.2x2 + 4x - 5; (-4, 5)

What will be an ideal response?


local maximum at (2.34, 1.61)
local minimum at (-1.9, -9.82)
increasing on (-1.9, 2.34)
decreasing on (-4, -1.9) and (2.34, 5)

Mathematics

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Insert the symbol < or > between the pair of numbers.3  -9

A. < B. >

Mathematics

Write in words, as on a check.$17.68

A. Seventeen and  dollars
B. Seventy and  dollars
C. Seventeen and  dollars
D. One thousand seven hundred sixty-eight and  dollars

Mathematics

Find the perimeter of the polygon.

A. 102 m B. 92 m C. 106 m D. 119 m

Mathematics

Factor by grouping to obtain the difference of two squares.x3 - 9x2 - x + 9

A. (x + 9)(x2 + 1) B. (x - 9)(x2 + 1) C. (x - 9)(x + 1)(x - 1) D. (x + 9)(x + 1)(x - 1)

Mathematics