Answer:
69
Explanation:
Replace x with 4
-2(4)^2 +5
-8^2+5
64+5
f(4) = - 27
substitute x = 4 into f(x) , that is
f(4) = - 2(4)² + 5 = - 2(16) + 5 = - 32 + 5 = - 27
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