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