Question

dada a função de f(x) =5x elevado a 2 -2x- 2 determine: f(-3) f(-1) f(0) f(2)​

Answer 1

F(-3)=5×(-3)+2-2×(-3)-2

F(-3)= -15+8-2

F(-3)= -9

F(-1)=5×(-1)+2-2×(-1)-2

F(-1)=-5+4-2

F(-1)= -3

F(0)= 5×0+2-2×0-2

F(0)= 2+2-2

F(0)= 2

F(2)= 5×2+2-2×2-2

F(2)= 10+(-2)-2

F(2)= 6