what is the domain of the step function f(x) = ⌈2x⌉ – 1? {x| x ≥ –1} {x| x ≥ 1} {x| x is an integer} {x| x is a real number}
1 answer:
The domain is <span>{x| x is an integer}</span>
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meaning of term : -1 times x
Coefficient: -1
The answer is 28.26
work:
Equation for area of circle: pi*radius squared
the radius of the circle is 3
3 squared is 9
9 times 3.14 is 28.26
