Finite Math Examples

$n (x) = - 0.15 x^{2} - 0.9 x + 3.3$

Step 1

The range is the set of all valid $y$ values. Use the graph to find the range.

Interval Notation:

$(- \infty, 4.65]$

Set-Builder Notation:

${y | y \leq 4.65}$

Step 2