import numpy as npimport matplotlib.pyplot as plt
x = np.linspace(-10, 10, 100)y = x*2 + 4x - 3
plt.plot(x, y)plt.title('Graph of y = x^2 + 4x - 3')plt.xlabel('x')plt.ylabel('y')plt.grid(True)plt.show()
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(-10, 10, 100)
y = x*2 + 4x - 3
plt.plot(x, y)
plt.title('Graph of y = x^2 + 4x - 3')
plt.xlabel('x')
plt.ylabel('y')
plt.grid(True)
plt.show()