Mathematics Higher Level Robert Joinson

©Sumbooks2002Higher Level27. Recognising Graphs.1. Water runs into a conical container. The height (h) of the water isplotted against the time (t) it takes for the water to flow into thecontainer. Which of the following sketches represents this?Waterha) b) c) d)hhhhtttt2. A weight is suspended from the bottom end of a piece of wire. The top end is fixed. Theweight makes the wire extend at a constant rate. Which of the following diagrams showsthis?a) b) c) d)lengthlengthlengthlengthtimetimetimetime3. David buys an antique table. He estimates that each year it’s value will increase by 20% ofit’s value at the beginning of that year. Which of the following diagrams represents this?a) b) c) d)valuevaluevaluevaluetimetimetimetime4. A car sets out from town A and drives to town B. The car is slowed down by traffic at thebeginning and the end of the journey, but speeds up in the middle section. Which of the followingdiagrams shows this?a) b) c) d)dist-ancedistancedistancedistancetime time time time