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AtiraB AtiraB
  • 11-01-2017
  • Mathematics
Answered

What is a zero of the function f(x) = 5x-20

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 11-01-2017

that is where the function equals 0
0=5x-20
add 20 both sides
20=5x
divide 5
4=x

the zero is at x=4
(4,0)

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