Respuesta :
If I remember correctly this is how you solve it.
f(x)=8x+6
f(-1)=8(-1)+6
f(-1)=-8+6
f(-1)= -2
f(x)=8x+6
f(-1)=8(-1)+6
f(-1)=-8+6
f(-1)= -2
f(x) = 8x + 6
To find f(-1), substitute x = -1 :
f(-1) = 8(-1) + 6 = -8 + 6 = -2
Answer: f(-1) = -2
To find f(-1), substitute x = -1 :
f(-1) = 8(-1) + 6 = -8 + 6 = -2
Answer: f(-1) = -2