LGroff LGroff
  • 29-09-2016
  • Mathematics
contestada

f (x) = 3x - 10, find f (7)

Respuesta :

SuperLegend
SuperLegend SuperLegend
  • 29-09-2016
3x - 10
Substitute 7 for x
3(7) - 10
Multiply 7 by 3
21 - 10
Subtract
Final Answer: F(x) = 11
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 29-09-2016
f(x)=3x-10
for f(7)
replace x with 7
f(7)=3(7)-10
f(7)=21-10
f(7)=11

answer is 11 for sure
Answer Link

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