1. #1 At 59°F, crickets chirp at a rate of 76 times per minute, and at 65°F, they chirp 100 times per minute. Write an equation in slope- intercept form that represents the situation. Equation___________________

2. #2 A balloon is released from the top of a platform that is 50 meters tall. The balloon rises at the rate of 4 meters per second. A.Write an equation in slope-intercept form that tells the height of the balloon above the ground after a given number of seconds. __________________________ B.What is the height of the balloon after 15 seconds? ___________________________

3. #3 Write the equation to describe a scuba diver’s depth over time. Interpret the slope.________________ ______________________ Explain what the y- intercept means in this context. _____________________ _________________

4. #4 Write an equation to represent the graph? What does the slope mean. ____________________________ How much was used to start the account?________________ How much will be in the account after 10 months?_____________

5. #5 Find the Error Thomas used (7, 17.5) and (18, 45) from a graph to find the equation of a linear relationship as shown. What was his mistake? Write the correct equation. Equation/ his mistake: ____________________ ____________________ ____________________ ____________________ ____________________

6. #6 Write the equation of the linear relationships in slope intercept form. ______________

7. #7 The Mars Rover travels 0.75 feet in 6 seconds. Add the point to the graph. Then determine whether the relationship between distance and time is linear, and if so, predict the distance that the Mars Rover would travel in 1 minute. Equation:______________ Predicted distance at 1 minute:______________

8. #8 Write an equation for the situation that is linear. y = x ­ ­ ­­­ ­ 2 ­ Equation:________________