TheMarvelFan TheMarvelFan
  • 18-11-2019
  • Mathematics
contestada

f(x) = x3 - 7 find(3)

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f4shore
f4shore f4shore
  • 18-11-2019

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Plug in 3 to x:

f(x) = 3³ - 7

Solve:

f(x) = 3³ - 7

f(x) = 3 · 3 · 3 - 7

f(x) = 9 · 3 - 7

f(x) = 27 - 7

f(x) = 20

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