(function(){var loadHandler=window['sl_{439FD959-B366-4C1B-985A-F6B0676F2495}'];loadHandler&&loadHandler(13, '<div id="spr0_1166247f"><div id="spr1_1166247f" class="kern slide"><img id="img1_1166247f" src="data/img3.png" width="720px" height="540px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_1166247f" class="kern slide"><div id="spr3_1166247f" style="left:92.968px;top:12px;"><div style="width:0px;"><span id="txt0_1166247f" data-width="149.316559" style="left:7.2px;top:4.878px;">Tiết 20_Bài 2:</span></div></div><div id="spr4_1166247f" style="left:250px;top:10px;"><img id="img0_1166247f" src="data/img11.png" width="304" height="36" alt="HÀM SỐ BẬC NHẤT"/></div><div id="spr5_1166247f" style="left:12.363px;top:54px;"><div style="width:0px;"><span id="txt1_1166247f" data-width="332.386871" style="left:7.2px;top:4.878px;">1. Khái niệm về hàm số bậc nhất</span></div></div><div id="spr6_1166247f" style="left:33.793px;top:83.648px;"><div style="width:0px;"><span id="txt2_1166247f" class="relpos" data-width="13.992188" style="left:7.2px;top:5.435px;">- </span><span id="txt3_1166247f" class="relpos" data-width="87.316406" style="left:7.195px;top:4.878px;">Bài toán:</span></div></div><div id="spr7_1166247f" style="left:34.075px;top:113.648px;"><div style="width:0px;"><span id="txt4_1166247f" class="relpos" data-width="13.992188" style="left:7.2px;top:5.435px;">- </span><span id="txt5_1166247f" class="relpos" data-width="122.058754" style="left:7.195px;top:4.878px;">Định nghĩa</span><span id="txt6_1166247f" class="relpos" data-width="504.609375" style="left:7.19px;top:4.878px;">: Hàm số bậc nhất là hàm số được cho bởi công thức</span></div></div><div id="spr8_1166247f" style="left:34.075px;top:113.648px;"><div style="width:0px;"><span id="txt7_1166247f" data-width="325.722656" style="left:7.2px;top:33.678px;">                                      y = ax + b</span></div></div><div id="spr9_1166247f" style="left:34.075px;top:113.648px;"><div style="width:0px;"><span id="txt8_1166247f" data-width="534.070313" style="left:7.2px;top:62.478px;">                       trong đó a, b là các số cho trước và a ≠ 0.</span></div></div><div id="spr10_1166247f" style="left:34.075px;top:113.648px;"><div style="width:0px;"><span id="txt9_1166247f" class="nokern relpos" style="left:7.2px;top:91.6px;"></span><span id="txt10_1166247f" class="relpos" data-width="70.179848" style="left:15.134px;top:91.278px;">Chú ý</span><span id="txt11_1166247f" class="relpos" data-width="338.355469" style="left:15.129px;top:91.278px;">: Khi b = 0, hàm số có dạng y = ax </span><span id="txt12_1166247f" class="relpos" data-width="136.588669" style="left:15.124px;top:94.928px;">(đã học ở lớp 7)</span></div></div></div></div>');})();