Mathematics, 02.12.2019 20:31, abelxoconda

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the function f(x) is to be graphed on a coordinate plane
at what point should an open circle be drawn?
a. (–1, 0)
b. (0, 0)
c. (0, 1)

f(x)=
-x, x< 0
1, x≥0

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the function f(x) is to be graphed on a coordinate plane<...