Finite Math Examples

$y = x^{5} + 10 x^{4} + 15 x^{3} - 70 x^{2} - 76 x + 120$

Step 1

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:

$(- \infty, \infty)$

Set-Builder Notation:

${x | x \in ℝ}$

Step 2