shahadalhosani
shahadalhosani shahadalhosani
  • 11-09-2021
  • Mathematics
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Consider the function f(x) = -4x²-9x+20.

Determine f(-2)=

Consider the function fx 4x9x20 Determine f2 class=

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Аноним Аноним
  • 11-09-2021

Step-by-step explanation:

  • you just substitute (-2) into the x values of the above function
  1. [tex]f( - 2) = - 4( - 2)^{2} - 9( - 2) + 20 \\ f( - 2) = 22[/tex]
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