1. Given the data consisting of two classes (red points and blue points): Figure 1 Ele Edit View Insert Tools Desktop Window Help 1.5 2 1 0.5 00 -0.5. -10 -0.5 0.5 1.5 a) Use a single neuron with RELU (Rectified Linear Unit) as the nonlinearity to classify the above data by hand. b) Write a MATLAB (or Python) code to train the above neuron. 2. Given the vector [x1 x2] = [1.5 1.5], determine its class using the neuron that you trained in Question 1