Algebra 1. Standard Create and Analyze Tables and Graphs. Categories Tables Graphs Context Problems Making Predictions

Transcription

1 Algebra Standard Create and Analze Tables and Graphs Categories Tables Graphs Contet Problems Making Predictions Summative Assessment Date: Wednesda, August 9 th Page

2 Create and Analze Tables and Graphs DAY Notesheet Topic - Creating Input/Output Tables EX : = EX : EX : Y Choosing input values: EX : Page

3 EX : Create an input/output table from the given graph. EX 6: EX 7: Page

4 Create and Analze Tables and Graphs DAY HOMEWORK Topic - Creating Input/Output Tables #-: Fill in the given tables using the equation... =. = = = + #-7: Graph the given equation using the input/output table.. = = Page

5 7. = #8-9: Create an input/output table from the given graph Page

6 Create and Analze Tables and Graphs DAY Notesheet Topic Equations and Graphs How do I create a graph of an equation? ) = ) ) ) Fill in the table with points from graph ) ***Ke Things to Remember*** Page 6

7 Create and Analze Tables and Graphs DAY HOMEWORK Topic Equations and Graphs Graph the following equations. Page 7

8 7) Create a table from the graph 8) Graph the table ) Make a graph where the -ais is ears since 00. Be sure to label the graph. Year Number of ipods sold (millions) ) The table below gives the length and average weight of Sand Sharks. Length (in) Weight (lbs) Page 8

9 Create and Analze Tables and Graphs DAY Notesheet Topic Making Predictions E. Your parents decided to make ou get a part time job, working for on of our neighbors. Your neighbor is going to pa ou $8 each hour that ou work for them. - Create a table to model this situation - Create a graph to model this situation - You want to but some new Nike shoes that are on sale for, predict when ou will be able to afford these shoes. E. A pizza shop charges for a large cheese pizza plus for each topping. The shop has 6 different toppings available. - Create a table to model this situation - Create a graph to model this situation - Predict how much ten toppings would cost Page 9

10 E. You need to defuse this bomb. You start b cutting the red wire but this causes the clock to tick down in a strange pattern. The clock starts at seconds, but each second the time on the bomb clock is cut in half. - Create a table to model this situation - Create a graph to model this situation - Predict when the bomb will go off E. The height of a softball pitched in a slow pitch softball game can be modeled b the equation: h = -6t + t + - Create a graph to model this situation - Create a table to model this situation - Predict when the ball will hit the ground Page 0

11 Create a table to model the following situations..) The current temperature outside is 86 degrees. The weatherman claims that during the da, the temperature will rise degrees per hour. What will the temperature be at : p.m.?.) The number of students enrolled at East middle is doubling each ear. The first ear the school was opened the had students. How man students will the have ears later?.) To rent a bulldozer a compan charges a deposit of $00 and an additional $0 per hour while it is in use. If ou have to spend on the bulldozer how long can ou rent it for?.) On our 0th birthda ou wake up to find that ou have 7 gre hairs. When ou visit the barber shop the tell ou that more of our hair will turn gre each month. On our st birthda how man gre hairs will ou have? Page

12 Make predictions from a table. Emil measured the depth of water in a bathtub at two-minute intervals after the tap was turned on. The table shows her data. Make a prediction about the depth after 7 minutes. Predict the depth after minutes? (Does this seem reasonable?). Emil measured the depth of water in a bathtub at twominute intervals after the tap was turned on. Below is a scatter plot of the data. Make a prediction about the depth after minutes.. Your teacher has collected statistics on the number of hours of TV students watched the weekend before a test and the score the received. Using the scatter plots above, predict a reasonable test score for hours of television watched.. Use the scatterplot to make a reasonable prediction about the final score for a student who scored an on the quiz? Page

13 Making predictions from contet. Your friend Paul is starting a mowing business. He will start off making per lawn. Before he can start working, he has to bu a new lawnmower that costs $00. -Make a prediction about how man lawns Paul has to mow to pa off the lawnmower.. Sam wants to go surfing on vacation. It will cost him $9 for beginner lessons and $ per hour to rent a surf board. -If Sam budgeted for surfing on vacation, make a prediction about how man hours he can surf.. You are running late for a dentist appointment. If the dentist is 0 miles awa and ou drive miles per hour, make a prediction about how long it will take ou to get there. Page

14 Create and Analze Tables and Graphs DAY HOMEWORK Topic Making Predictions. In September 007 the Ipod was invented. In the following months the number of students at Parkwa Central who own an Ipod triples each month. a) Create and table and graph to model this situation assuming in September students owned an ipod. a) Does this situation seem realistic. Eplain our thinking with a few sentences. b) How man students do ou think own an ipod in December 00.. Right now there is $0 in our savings account (August) and starting net month ou plan to put in $ each month. a) Make a table displaing how much mone ou will have after 6 months b) Create a graph from our table (ALWAYS LABEL AXIS & SCALES) c.) You saw a student with the new TI-Nspire CX Graphing Calculator and thought it was absolutel amazing. (I mean this thing has colored pictures & D graphs; it s craz cool.) But it retails around $0 dollars. Will ou have enough mone to bu one b the time school starts net ear? Justif our answer. Page

15 .) You bought a new video game over the summer and ou plaed it for hours the first da! However, like most things, the get boring. So each da ou plaed half as much as the da before. a) Displa the data in a table b) Displa the data in a graph (ALWAYS LABEL AXIS & SCALES) c) Realisticall speaking, about how man das to ou think ou continued to pla the video game before ou got too bored and stopped? Justif our response..) The graph shows the average price of a concert ticket for the ears Predict the average price of a ticket in 00. Page

16 6.) The geser named Old Faithful in Yellowstone National Park erupts ever 90 minutes. When the geser first starts rumbling, the boiling hot water is 7 feet below the ground. Nine seconds later the water is 9 feet above the ground. Predict the height of the water at seconds. 7.) Your famil is renting a canoe for a float trip on the Current River. Using the table below, what would be the total cost of renting the canoe for 6 hours? Number of Hours Total Cost Page 6