tamiashubrick tamiashubrick
  • 25-10-2021
  • Mathematics
contestada

If f(x)= x² + 3x –10, then over which of the following intervals is f(x) <0?

Respuesta :

ngoa1575 ngoa1575
  • 25-10-2021

Answer:

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation: (−∞,∞)

Set-Builder Notation: {x|x∈R}

f(x) is continuous on (−∞,0).

The function is continuous.

Step-by-step explanation:

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