secondbabygirl1 secondbabygirl1
  • 14-11-2016
  • Mathematics
contestada

f(x)=7-8x; x=-2, x=4

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drewsara drewsara
  • 14-11-2016

f(x)=-8x+7

f(-2)=-8(-2)+7                              f(4)= -8(4)+7

f(-2)= 16+7                                  f(4)= -32+7

f(-2)=23                                       f(4)= -25

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elida20
elida20 elida20
  • 14-11-2016
f(x)=7-8x, f(2)=24
f(x)=7-8x, f(4)=-25
Answer Link

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