Given f (x) = - x^ {2 }+10x-3, find f (-1)

Answer: f (-) = - 12

Step-by-step explanation:

The function is expressed as

f (x) = - x^2+10x-3

To determine f (-1), we will substitute

x = - 1 into the given function. It becomes

f (-1) = ( - 1) ^2 + 10 (-1) - 3

f (-1) = 1 - 10 - 3

f (-1) = - 12