| lesson_5.4_completing_the_square.ppt |
| lhs_cat4_ch8_sec8-5_to_8-8.ppt |
| lhs_cat4_appendices.ppt |
| lhs_cat4_ch11_sec11_4-11_7.ppt |
| lhs_cat4_ch11_sec11_1-11_3.ppt |
| lhs_cat4_ch10.ppt |
| lhs_cat4_ch9_sec9_6-9_8.ppt |
| lhs_cat4_ch9_sec9_1-9_5.ppt |
| lhs_cat4_ch8_sec8_1-8_4.ppt |
| lhs_cat4_ch7_sec7_5-7_7.ppt |
| lhs_cat4_ch7_sec7_1-7_4.ppt |
| lhs_cat4_ch6_sec6_5-6_6.ppt |
| lhs_cat4_ch6_sec6_1-6_4.ppt |
| lhs_cat4_ch5.ppt |
| lhs_cat4_ch4.ppt |
| lhs_cat4_ch3_sec3_5-3_6.ppt |
| lhs_cat4_ch3_sec3_1-3_4.ppt |
| lhs_cat4_ch2_sec2_5-2_8.ppt |
| lhs_cat4_ch2_sec2_1-2_4.ppt |
| lhs_cat4_ch1_sec1_5-1_8.ppt |
| lhs_cat4_ch1_sec1_1-1_4.ppt |
| lhs_cat4_chr_secr_5-r_7.ppt |
| lhs_cat4_chr_secr_1-r_4.ppt |
