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

User Hpaulj
by
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1 Answer

23 votes
23 votes

Answer:

x = 4

Explanation:

to find the zero equate f(x) to zero , that is

5x - 20 = 0 ( add 20 to both sides )

5x = 20 ( divide both sides by 5 )

x = 4

then the zero is x = 4