Question

f(x)=5x-4/4x-8 remplazando la

x y
-1
-2
-3
-4
1
2
3
4

Answer 1

F(-1)=5(-1)-4/4(-1)-8=0.75
F(-2)=5(-2)-4/4(-2)-8=0.875
F(-3)=5(-3)-4/4(-3)-8=0.95
F(-4)=5(-4)-4/4(-4)-8=1
F(1)=5(1)-4/4(1)-8=-0.25
F(2)=5(2)-4/4(2)-8=no existe
F(3)=5(3)-4/4(3)-8=2.75
F(4)=5(4)-4/4(4)-8=2