Basic Math Examples

h = - 16 t^{2} + 80 t + 20

$h = - 16 t^{2} + 80 t + 20$

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)

$(- \infty, \infty)$

Set-Builder Notation:

${x | x \in ℝ}$

Step 2