5.5+Revisiting+Jean’s+Problem+0910

NI Block:7E || 5.5 Big Idea Negative numbers help us to model many real world situations. __ How do I multiply and divide integers? Note From Class: positive+positive=positive Negative+positive=negative negative+negative=positive __ This it the table
 * 9/5/10
 * Tune Ups || 0 || 1 || 2 || 3 || 4 || 5 || 6 || 7 || 8 || 9 || 10 || 11 || 12 || 13 || 14 || 15 || 16 || 17 || 18 || 19 || 20 ||
 * < Profit ($) ||< -800 ||< -740 ||< -680 ||< -620 ||< -560 ||< -500 ||< -440 ||< -380 ||< -320 ||< -260 ||< -200 ||< -140 ||< -80 ||< -20 ||< 40 ||< 100 ||< 160 ||< 220 ||< 280 ||< 340 ||< 400 ||

A.1. In the table of data you made in Problem 5., what range of values did you use for the number tune ups? 0-20 2.What range values did you use for the profit? (-800)-400 B. Enter the profit equation into your calculator. Use the number of tune-ups as the //x// variable and the profit as the y variable. Use your answers to part A to help you decide to adjust the window setting so that you will be able to see the graph of the profit equation. Press GRAPH to display the graph. Make a sketch of the graph you see on the screen