Question

F(x)=-x^2+7x-13 {Find }f(-3) it's not -25....so if that's ur answer..it's wrong

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Answer 1

-43

Step-b-y-step explanation:

f(x)= -x^2+7x-13 so

f(-3)= - (-3)^2 + 7(-3) - 13

= -9 - 21 - 13

= -43.