snowsister81 snowsister81
  • 29-06-2022
  • Mathematics
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Given the function f(x) = 2x^2+4x-5 Calculate the following values

Given the function fx 2x24x5 Calculate the following values class=

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Medunno13
Medunno13 Medunno13
  • 30-06-2022

[tex]1) \text{ } f(0)=2(0)^{2}+4(0)-5=\boxed{-5}\\\\2) \text{ } f(2)=2(2)^{2}+4(2)-5=\boxed{11}\\\\3) \text{ } f(-2)=2(-2)^{2}+4(-2)-5=\boxed{-5}\\\\4) \text{ } f(x+1)=2(x+1)^{2}+4(x+1)-5=2(x^{2}+2x+1)+4x+4-5=2x^{2}+4x+2+4x+4-5=\boxed{2x^{2}+8x+1}\\\\5) \text{ } f(-x)=2(-x)^{2}+4(-x)-5=\boxed{2x^{2}-4x-5}[/tex]

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