Keshawn left his house at time zero and drove for 4 minutes to the store, at a speed of 1 blocks per minute. Then he stopped and went into the store for 2 minutes. From there, he drove in the same direction at a speed of 4 blocks per minute until he got to the bank, which is 16 blocks away from the store. He stopped at the bank for 6 minutes. Then he drove home at a speed of 10 blocks every minute. Make a graph of showing the number of blocks away from home that Keshawn is xx minutes after he leaves his house, until he gets back home.
