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Point-Slope Form #2 Name ____________________________ Write the slope-intercept form of the equation of the line for the given information. 1. 1, 2 and 1, 1 2. 2, 2 4. 3, 0 and 0, 2 5. 16, 5 and slope 3, 7 10. 3, 2 7. and 3, 11 and 3,1 1 8 8. 2, 8 and 6, 8 11. y-intercept = 8 and slope = 5 and 5, 6 13. 1, 2 and slope = undefined 14. 3, 4 and slope = 16. _ 17. _ y 3. 6, 2 6. 4, 7 and 5,12 9. 1, 6 and slope 15. 3, 3 and 2,0 1 5 3 2 7 12. 10, 12 and slope 4 5 18. _ y y x 19. Tracy earns a weekly allowance of $5 and an additional $3 each time she takes out the trash. Write a linear equation that describes Tracy’s weekly income (y) in terms of the number of times she takes out the trash (x). and slope x x 20. Nate received a $100 iTunes giftcard for Christmas. For each song he purchases, his account is deducted by $0.99. Write a linear equation to represent the balance (y) on Nate’s iTunes account in terms of the number of songs (x) that he purchases. Evaluate each function. 21. f x 4 9 x for f 3 22. f x x2 4 for f 5 23. f 4 24. f 1 Point-Slope Form #2 Name ____________________________ y y x x Point-Slope Form #2 Name ____________________________ Evaluate the function for the given domain. 25. y 3x 4 with a domain of 2, 0, 3 26. f x 2 x2 4 with a domain of 5, 0, 3 Write the slope-intercept form of each equation. 27. 3x 10 y 32 28. 3 y 3 3 x 29. x 5 6 y Mandy’s Water Bill Jeremy’s Payment Plan y: Dollars 30 27 24 21 18 15 12 9 6 3 y: Dollars x: Thousands of Gallons 1 2 3 4 5 6 7 8 9 10 100 90 80 70 60 50 40 30 20 10 x: Months 1 2 3 4 5 6 7 8 9 10 30. What does the slope in the above graph represent? 32. What does the slope in the above graph represent? 31. What does the y-intercept of the graph represent? 33. What does the y-intercept of the graph represent? Translate each verbal expression. 34. Twelve less than the product of a number and two. 35. The product of eight and the sum of a number and three. Use the given formulas to solve the situation. 36. Convert 30 Celsius to Fahrenheit. 9 F C 32 5 37. Convert 4 Fahrenheit to Celsius. 9 F C 32 5 38. Find the volume of a cylinder that has a height of 9 39. The shaded region of a rectangle is 4 cm wide. inches and a radius of 2 inches. Find the area of the region. V r 2h 22 10