Question

Se f(x) = 1 – x³, encontre f(–2). a) -7. b) 7. c) 8. d) 9. e) -9

Answer 1

$f(x)=1-x^3\\\\f(-2)=1-(-2)^3\\\\f(-2)=1-(-8)\\\\f(-2)=1+8\\\\\boxed{f(-2)=9}\\\\Letra\ D$