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Consider the function f(x) = -4x²-9x+20.

Determine f(-2)=

Consider the function f(x) = -4x²-9x+20. Determine f(-2)=-example-1
User Lanting
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1 Answer

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Explanation:

  • you just substitute (-2) into the x values of the above function

  1. f( - 2) = - 4( - 2)^(2) - 9( - 2) + 20 \\ f( - 2) = 22
User Elin
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