Respuesta :

Answer:

f(0)= 0^2+0-5= -5

f(1)=1+6-5= 2

Step-by-step explanation:

To do this we just plug in 0 for x and then 1

if the sign of the answer changes that must mean that the line crosses the x axis (which obviously means there's a solution)

f(0)= 0^2+0-5= -5

f(1)=1+6-5= 2