tag:blogger.com,1999:blog-8399389267815059112.post887129961223539548..comments2018-05-22T05:40:13.407-05:00Comments on Algebra's Friend: Review Stations - Worked Well!Beth Fergusonhttps://plus.google.com/101031905836509369212noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-8399389267815059112.post-64052593992562309652014-09-13T18:29:13.193-05:002014-09-13T18:29:13.193-05:00Most students realized that it was quadratic. The...Most students realized that it was quadratic. They all graphed the points first on their calculators to observe the shape of the graph. A few questioned if it could be exponential. Beth Fergusonhttps://www.blogger.com/profile/04729315514507170702noreply@blogger.comtag:blogger.com,1999:blog-8399389267815059112.post-27092306538962789192014-09-13T17:43:38.272-05:002014-09-13T17:43:38.272-05:00In no. 3 you have "Find a regression equation...In no. 3 you have "Find a regression equation."<br />Would this be a linear regression equation or a quadratic regression equation ?<br />Since two minutes of thinking followed by 5 minutes of action would give the progression rule and the missing values up to 10 at least, it should be clear that this is not linear. <br />I wonder how many observed that the sequence is <br />1<br />1+2<br />1+2+3<br />1+2+3+4<br />and so on.<br />Also, what conclusions should be drawn from the estimate for 7 ?Anonymousnoreply@blogger.com