np.linspace np.random.randn #ipython qtconsole --pylab=inline import numpy as np import matplotlib.pyplot as plt import tensorflow.keras as kr x = np.linspace(1,100,30) y = x*3+7+np.random.randn(30)*6 model = kr.Sequential() model.add(kr.layers.Dense(1, input_shape=(1,))) model.summary() model.compi...