(a) linda begins her jogging workout by running faster and faster for about a minute. once she hits a comfortable pace, she runs at that pace for several minutes. then she gradually slows down to a stop over the next few minutes. speed speed time time o ives at a faster (b) jon is delivering a pizza to mark's house. he drives at a constant speed toward the house until he hits a traffic jam and has to stop for several minutes. after, he starts up again and drives at a faster speed than before. distance distance distance mark's house mark's house house time explanation &