Given f(x) = -4x2 +13x-2, what is the value of f(-1)?

f(- 1) = - 19

Step-by-step explanation:

To evaluate f(- 1) substitute x = - 1 into f(x) , that is

f(- 1) = - 4(- 1)² + 13(- 1) - 2 = - 4(1) - 13 - 2 = - 4 - 13 - 2 = - 19

y do u put "subscirbe to ence" on a app for ppl who need with their work?

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225