1. 1. Use the following points from a graph to determine the slope. (2,15), (8, 45) 2. What does it mean for a line to be linear? 3. On a distance/time graph, what type of movement makes a linear graph? 4. Which section(s) of the graph have a constant slope? 5. Calculate the slope of the line. (section A) 6. What is happening between10 and 12 seconds? A B C D Week 24 Warm Ups pg 53

2. 1. What is the average speed for this entire trip? 2. During which times was the car stopped? 3. What is the slope of the line from 0-6 seconds? 4. A car is travelling 4 m/s South, after 3s, it is travelling 28 m/s South. What is it’s acceleration? Week 24 Warm Ups pg 53

3. 1.What is the difference between speed and velocity? 2.How do you determine the average speed of an object? 3.If a car is speeding down the freeway at 96mi/hr East, what is it’s velocity? 4.What is the average speed of the object in the graph? 5.Describe the motion of the object in the graph. Week 24 Warm Ups pg 53-54

4. 2. Calculate the slope of the line from 6 seconds to 10 seconds. 3. What does this slope represent? 4. What is the object doing from 4-6 seconds? 5. Is this line linear? Does it have a direct relationship between position and time? 6. In what section(s) of this graph is the object traveling at a constant speed? Week 24 Warm Ups pg 53-54 1. Use the following points to calculate slope: (3,5), (6,10)