8) Given $(x)=x-4x²-9x+7 a) Find the location (both the x and y coordinate) of the extrema for s) b) For question I, was

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8 Given X X 4x 9x 7 A Find The Location Both The X And Y Coordinate Of The Extrema For S B For Question I Was 1 (41.23 KiB) Viewed 22 times

8) Given $(x)=x-4x²-9x+7 a) Find the location (both the x and y coordinate) of the extrema for s) b) For question I, was the extrema found a maximum or a minimam? Use the 2n derivative test to determine c) Fill out table to determine the regions on which the function is increasing or decreasing (Note: you may not need to fill our every column Interval Test Value Sign of ''(x) the test value Increasing or Decreasing? d) Fill out a table to determine concavity Interval Test Value Sign of at the test value Concave up or Concave down