Let f be a continuous (and therefore uniformly continuous) function on [a,b). Show that, given e> 0, there is a step function g, defined on [a,b] such that lg.(x) – f(x)| < E, Vx € [a, b] and L9.(x) - f(x)| < €(b – a)

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Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
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4. Let f be a continuous (and therefore uniformly continuous) function on [a,b). Show that, given
E> 0, there is a step function g, defined on [a,b] such that
Ig.(x) – f(x)| < e, Vx € [a, b]
and
IS 9.(x) – f(x)I < € (b – a)
Transcribed Image Text:4. Let f be a continuous (and therefore uniformly continuous) function on [a,b). Show that, given E> 0, there is a step function g, defined on [a,b] such that Ig.(x) – f(x)| < e, Vx € [a, b] and IS 9.(x) – f(x)I < € (b – a)
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