Question 600556
Simply plug in x = 0 (ie replace 'x' with zero), evaluate and simplify.


y = 2x^2 + 4x + 5 


y = 2(0)^2 + 4(0) + 5 


y = 2(0) + 4(0) + 5 


y = 0 + 0 + 5 


y = 5 


So the value of y is y = 5 when x = 0.