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Find the maximum value of the function f(x) = -1.9x^2 + 24x – 71.3 to the nearest hundredth.
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3 votes
Find the maximum value of the function f(x) = -1.9x^2 + 24x – 71.3 to the
nearest hundredth.

User Djuarezg
by
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1 Answer

18 votes
18 votes
Being that the system is quadratic—with parabola opening downwards—you’re going to need to find the vertex. You can find the x coordinate of the vertex with -b/2a . Then plug in for x to find the y coordinate…
User Gourav Khanna
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