Charlotte left her house at time zero and drove for 3 minutes to the store, at a speed of 1 blocks per minute. Then she stopped and went into the store for 4 minutes. From there, she drove in the same direction at a speed of 4 blocks per minute until she got to the bank, which is 12 blocks away from the store. She stopped at the bank for 7 minutes. Then she drove home at a speed of 3 blocks every minute. Make a graph of showing the number of blocks away from home that Charlotte is x minutes after she leaves her house, until she gets back home. graph your answer.