Given f (x) = 2x^2 + 3x - , find f (-1).

f(-1)=-1

Step-by-step explanation:

Substitute x=-1 into the function:

f(-1) = 2(-1)^2 + 3(-1) = 2(1) - 3 = 2 - 3 = -1

Therefore, f(-1)=-1

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