anita kansi

def func(x):
    x_cords = range(-50, 50)
    y_cords = [-8+2*x+1*x*x for x in x_cords]
    return -8+2*x+1*x*x
def grad(x):
    return 2+2*x

def updt(grad, x, a):
    return x-a*grad

num = 0
num1 = updt(grad(num),num,0.2)
while(abs(num1-num)>=0.0005):
    num=num1
    num1=updt(grad(num),num,0.2)
print(num1)