Question

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

Answer 1

Answer: f(-) = - 12

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