how to plot a linear equation in matplotlib
import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(-5,5,100)
y = 2*x+1
plt.plot(x, y, '-r', label='y=2x+1')
plt.title('Graph of y=2x+1')
plt.xlabel('x', color='#1C2833')
plt.ylabel('y', color='#1C2833')
plt.legend(loc='upper left')
plt.grid()
plt.show()linear regression in python
from sklearn.linear_model import LinearRegression
lm = LinearRegression()
lm.fit(X, y)Copyright © 2021 Codeinu
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