Jamar left his house at time zero and drove for 4 minutes to the store at a speed of 1 block every 2 minutes. Then he stopped and went into the store for 3 minutes. From there, he drove in the same direction at a speed of 1 block per minute until he got to the bank, which is 2 blocks away from the store. He stopped at the bank for 5 minutes. Then he drove home at a speed of 1 block every minute. Make a graph of showing the number of blocks away from home that Jamar is xx minutes after he leaves his house, until he gets back home.
