The zeros of this function is
x=2/3 , -2/3
The percent error of the measurement was approximately 5.4% error
This is because Percent Error= (Vobserved-Vtrue)/Vtrue
Also my name is Camila :) please mark me Brainliest
Step-by-step explanation:

Yes, Graphs (depending on which one but I'm assuming your talking about coordinate grids) are proportional because they have on vertical and one horizontal line dividing them. They extend infinitely