Question

if fx = 3x + 2x where x is the greatest integer function of x find f(3.678), f(5/4)​

Answer 1

Answer:

f(x)=−4 when x=1

f(x)=10 when x=2

So, it is step function so it will be discontinous at

integer point so, it will be discontinous at

-3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Step-by-step explanation:

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