import matplotlib.pyplot as plt
import numpy as np

x = np.linspace(0, 6, 100)
y = -(x - 3) ** 2 + 5

plt.figure(figsize=(8, 6))
plt.plot(x, y, label='y=-(x-3)^2+5', color='b')
plt.xlabel('x')
plt.ylabel('y')
plt.title('Graph of y=-(x-3)^2+5')
plt.axhline(0, color='black',linewidth=0.5)
plt.axvline(0, color='black',linewidth=0.5)
plt.legend()
plt.grid(color = 'gray', linestyle = '--', linewidth = 0.5)
plt.show()