{"id":851,"date":"2015-10-04T16:15:08","date_gmt":"2015-10-04T20:15:08","guid":{"rendered":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/?p=851"},"modified":"2015-10-04T09:21:40","modified_gmt":"2015-10-04T13:21:40","slug":"math-9-lesson-4-1042015","status":"publish","type":"post","link":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/2015\/10\/04\/math-9-lesson-4-1042015\/","title":{"rendered":"Math 9, Lesson 4, 10\/4\/2015"},"content":{"rendered":"<p>Today we review functions and graphs. We look at linear functions, quadratic functions, functions in the form of y = ax^n, where n = -2, -1, 0, 1, 2, and 3, \u00a0exponential functions y = ka^x, a &gt; 0, and how to estimate the gradients of curves by drawing tangents.<\/p>\n<p>Students should have learned these topics before and this is a review lesson to refresh their memories.<\/p>\n<p>Homework: #1 &#8211; #12 from the pages below:<\/p>\n<p><a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/10\/Math9Rev4HW1.pdf\" target=\"_blank\">Page 1<\/a>, <a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/10\/Math9Rev4HW2.pdf\" target=\"_blank\">Page 2<\/a>, <a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/10\/Math9Rev4HW3.pdf\" target=\"_blank\">Page 3<\/a>.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today we review functions and graphs. We look at linear functions, quadratic functions, functions in the form of y = ax^n, where n = -2, -1, 0, 1, 2, and 3, \u00a0exponential functions y = ka^x, a &gt; 0, and how to estimate the gradients of curves by drawing tangents. Students should have learned these [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[16,4,3],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/851"}],"collection":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/comments?post=851"}],"version-history":[{"count":2,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/851\/revisions"}],"predecessor-version":[{"id":853,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/851\/revisions\/853"}],"wp:attachment":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/media?parent=851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/categories?post=851"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/tags?post=851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}