Find the Range f(x)=6x-x^2-25

$f (x) = 6 x - x^{2} - 25$

Step 1

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

Interval Notation:

$(- \infty, - 16]$

Set-Builder Notation:

${y | y \leq - 16}$

Step 2