1 / 11

Graph: Height of a Ball

1. Y-intercept : Beginning value; Where graph crosses y-axis 2 . X-intercept, Zeros, Break-even point : Where graph crosses x-axis 3. f(2): X-value is 2 , find the y value 4. f(x) = 4: y value is 4 find the x value 5. Increasing: The x-values where the graph is going up

ginny
Download Presentation

Graph: Height of a Ball

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. 1. Y-intercept: Beginning value; Where graph crosses y-axis 2. X-intercept, Zeros, Break-even point: Where graph crosses x-axis 3. f(2):X-value is 2, find the y value 4. f(x) = 4: y value is 4 find the x value 5. Increasing: The x-values where the graph is going up 6. Decreasing: The y-value where the graph is going down 7. Maximum: ( , ) 8. Minimum: ( , ) Graph: Height of a Ball Height (ft) Time (Sec)

  2. Profit from Sally’s Lemonade Stand 1. Y-intercept: 2. Find Break-even point: 3. X-intercept: 4. Find and interpret f(5) : 5. Find and interpret f(x) = 8: 6.Increasing: 7.Solve by the graph: 2x – 4 = 10 Profit ($) Number of Glasses Sold

  3. 1. Initial Value: 2.Break-even point: 3. Find and interpret f(2) : 4. Find and interpret f(x) = 40: 5. Increasing: 6. Find and interpret the maximum: 7. When is -4x2 – 40x – 50 = 20? Projected Profit of Concert Based on Ticket Price Profit (Hundred’s of Dollars) Cost of Ticket ($)

  4. 1. After how many miles will the companies be the same? 2. Explain when each company is a better value. 3. Find and interpret the y-intercept of A(x) and what does it mean? 4. Find and Interpret B(2) 5. When is 3x + 1 = 4? 6. When is 3x + 1 = x + 5 Cost of Cab Rides Company A A(x) = x + 5 Company B B(x) = 3x + 1 Fare ($) Miles

  5. 1. Find and Interpret Y-intercept 2. Find Break-even point: 3. X-intercept 4. Find and interpret f(5) : 5.Find and interpret f(x) = 6: 6. Solve by the table: 2x – 2 = 4 7. Write the NEXT-NOW equation Profit of Selling Popcorn Bags (x) 0 1 2 3 4 5 Profit (y) -2 0 2 4 6 8 Equation: y = 2x - 2

  6. 7) When is the graph increasing? ____________________________ 8) When is the graph decreasing? _____________________________ 9) What is the maximum height? _____________________________ 3) Find and interpret the y-intercept?________________________________________

  7. What is the domain and range? • Is it a function? Explain • Find and interpret f(2) • Find and interpret f(8) • Find and interpret f(x) = 20? • Find and interpret f(x) = 46? • How does your answer to #6 relate to your range? • Suppose that the swing started 10 feet higher. What would f(3) become? • Explain how the answer to #8 is equivalent to f(3) + 10.

  8. What time will they have climbed the same amount of stories? 2. How many stories will they have climbed? 3. Find and interpret the y-intercept of person A? 4. When x+2 = 4? Stair Stories Climbed by Two Climbers A(x) =(1/2)x + 5 B(x) =x + 2 Stories Time (minutes)

  9. 1. Find and interpret y-intercept 2. Find and interpret Break-even point: 3. Find and interpret zeros 4. Find and interpret f(4) : 5. Find and interpret f(x) = -4: 6. Solve by the table: 3x – 7 = 2 Profit of Selling Pompoms # of Pompoms (x) Profit (y) -1 -10 0 -7 1 -4 2 -1 3 2 4 5 Equation: Y = 3x - 7

  10. 1. After how many miles will the companies be the same? 2.Explain when each company is a better value. 3.Find and interpret the y-intercept of A(x) and what does it mean? 4. Find and Interpret B(2) 5. When is 2x + 3 = 2.5x + 1 6. When is 2x + 3 = 13? 7. Write the NEXT-NOW equation for B(x) Delivery Charges of 2 Companies x A(x) B(x) 0 3 1 1 5 3.5 2 7 6 3 9 8.5 4 11 11 5 13 13.5 6 15 16 A(x) = 2x + 3 B(x) = 2.5x + 1

  11. Millions of Cars in US Year 1. Find and interpret f(1955) 2. Find and interpret f(x) = 17.4 3. When were there 11.5 million cars In the US? 1950 6 1955 7.81960 7.3 1965 10.3 1970 10.1 1975 10.8 1980 11.5 1985 15.4 1990 13.5 1995 15.5 2000 17.4 2005 16.9

More Related