Find the zeros of the function. f(x) = 3x^3 - 21x^2 + 36
1 answer:
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Answer: 150 <= x < 250
Step-by-step explanation:
A number, x, rounded to 1 significant figure is 200
Write down the error interval for x
Rounding x to 1 significant figure means that all subsequent digits after the first is rounded down to zero(0) (if the immediate number after the first is digit 5 or more, it is rounded to 1 and added to the first digit).
Vertex: (4,0)
Axis of symmetry: x = 4
