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PLEASE HELP FOR 50 POINTS

Use a graphing calculator to find the value of f(x) when x = −4 for the function
f(x) = -5/2 x^2 −5.
f (−4) =

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Answer:

what class are you in? if you have a book you can use this site called slader it gives you every answer for free and there is steps. HOPE THIS HELPS.

Step-by-step explanation: