式93: left brace, negative 10 less than "x" less than negative 8 : negative left parenthesis, "x" plus 9 , right parenthesis squared plus 8 , right brace greater than or equal to "y" greater than or equal to left brace, negative 10 less than "x" less than negative 8 : left parenthesis, 2 , right parenthesis Superscript, "x" plus 10 , Baseline plus 3 , right brace−10<x<−8:−x+92+8≥y≥−10<x<−8:2x+10+3
93
式94: left brace, negative 12 less than "x" less than negative 10 : negative left parenthesis, "x" plus 11 , right parenthesis squared plus 8 , right brace greater than or equal to "y" greater than or equal to left brace, negative 12 less than "x" less than negative 10 : 2 Superscript, negative left parenthesis, "x" plus 10 , right parenthesis , Baseline plus 3 , right brace−12<x<−10:−x+112+8≥y≥−12<x<−10:2−x+10+3
94
Derivative Function (on Chalkboard)
95
式96: "f" left parenthesis, "x" , right parenthesis equals left brace, negative 21.6 less than "x" less than negative 19.1 : 4 left parenthesis, "x" plus 21 , right parenthesis squared left parenthesis, "x" plus 19 , right parenthesis plus 8 , right bracefx=−21.6<x<−19.1:4x+212x+19+8
96
式97: "g" left parenthesis, "x" , right parenthesis equals StartFraction, "d" Over "d" "x" , EndFraction "f" left parenthesis, "x" , right parenthesisgx=ddxfx
97
式98: "y" equals left brace, negative 24 less than "x" less than negative 16 : "g" left parenthesis, "a" , right parenthesis left parenthesis, "x" minus "a" , right parenthesis plus "f" left parenthesis, "a" , right parenthesis , right bracey=−24<x<−16:gax−a+fa
98
式99: "a" equals negative 19.7a=−19.7
99
式100: left parenthesis, "a" , "f" left parenthesis, "a" , right parenthesis , right parenthesisa,fa
100
式101:
101
Triangle
102
式103: left parenthesis, negative 24 , negative 4 , right parenthesis−24,−4
103
式104: left parenthesis, negative 23 , 0 , right parenthesis−23,0
104
式105: left parenthesis, negative 20 , negative 4 , right parenthesis−20,−4
105
式106: left brace, negative 24 less than "x" less than negative 23 : 4 "x" plus 92 , right brace−24<x<−23:4x+92
106
式107: left brace, negative 24 less than "x" less than negative 20 : negative 4 , right brace−24<x<−20:−4
107
式108: left brace, negative 23 less than "x" less than negative 20 : negative 4 thirds "x" minus 30.7 , right brace−23<x<−20:−43x−30.7
108
式109: "x" equals left brace, negative 4 less than "y" less than 0 : negative 23 , right bracex=−4<y<0:−23
109
式110: "y" equals left brace, negative 23 less than "x" less than negative 22.5 : negative 3.5 , right bracey=−23<x<−22.5:−3.5
110
式111: "x" equals left brace, negative 4 less than "y" less than negative 3.5 : negative 22.5 , right bracex=−4<y<−3.5:−22.5
111
式112: left brace, negative 21.3 less than "x" less than negative 21 : negative 4 thirds "x" minus 30 , right brace−21.3<x<−21:−43x−30
112
式113: left brace, negative 21.3 5 less than "x" less than negative 21 : 3 quarters "x" plus 14.1 , right brace−21.35<x<−21:34x+14.1
113
式114:
114
Adding
115
式116: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" plus 2 , right parenthesis squared less than or equal to .1x+152+y+22≤.1
116
式117: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared less than or equal to .1x+152+y+12≤.1
117
式118: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" plus 3 , right parenthesis squared less than or equal to .1x+152+y+32≤.1
118
式119: left parenthesis, "x" plus 14 , right parenthesis squared plus left parenthesis, "y" plus 2.5 , right parenthesis squared less than or equal to .1x+142+y+2.52≤.1
119
式120: left parenthesis, "x" plus 14 , right parenthesis squared plus left parenthesis, "y" plus 1.5 , right parenthesis squared less than or equal to .1x+142+y+1.52≤.1
120
式121: "x" equals left brace, negative 2.4 less than "y" less than negative 1.6 : negative 13 , right bracex=−2.4<y<−1.6:−13
121
式122: "y" equals left brace, negative 13.4 less than "x" less than negative 12.6 : negative 2 , right bracey=−13.4<x<−12.6:−2
122
式123: left parenthesis, "x" plus 12 , right parenthesis squared plus left parenthesis, "y" plus 1.5 , right parenthesis squared less than or equal to .1x+122+y+1.52≤.1
123
式124: left parenthesis, "x" plus 12 , right parenthesis squared plus left parenthesis, "y" plus 2.5 , right parenthesis squared less than or equal to .1x+122+y+2.52≤.1
124
式125: "y" equals left brace, negative 11.3 less than "x" less than negative 10.8 : negative 1.7 , right bracey=−11.3<x<−10.8:−1.7
125
式126: "y" equals left brace, negative 11.3 less than "x" less than negative 10.8 : negative 2.2 , right bracey=−11.3<x<−10.8:−2.2
126
式127: left parenthesis, "x" plus 10 , right parenthesis squared plus left parenthesis, "y" plus 2 , right parenthesis squared less than or equal to .1x+102+y+22≤.1
127
式128: left parenthesis, "x" plus 10 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared less than or equal to .1x+102+y+12≤.1
128
式129: left parenthesis, "x" plus 10 , right parenthesis squared plus left parenthesis, "y" plus 3 , right parenthesis squared less than or equal to .1x+102+y+32≤.1
129
式130: left parenthesis, "x" plus 9 , right parenthesis squared plus left parenthesis, "y" plus 2 , right parenthesis squared less than or equal to .1x+92+y+22≤.1
130
式131: left parenthesis, "x" plus 9 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared less than or equal to .1x+92+y+12≤.1
131
式132: left parenthesis, "x" plus 9 , right parenthesis squared plus left parenthesis, "y" plus 3 , right parenthesis squared less than or equal to .1x+92+y+32≤.1
132
式133: left parenthesis, "x" plus 8 , right parenthesis squared plus left parenthesis, "y" plus 2 , right parenthesis squared less than or equal to .1x+82+y+22≤.1
133
式134:
134
Clock
135
式136: left parenthesis, "x" minus 8 , right parenthesis squared plus left parenthesis, "y" minus 9 , right parenthesis squared equals 10x−82+y−92=10
136
式137: left parenthesis, "x" minus 8 , right parenthesis squared plus left parenthesis, "y" minus 9 , right parenthesis squared equals 9.1x−82+y−92=9.1
137
式138: left parenthesis, "x" minus 8 , right parenthesis squared plus left parenthesis, "y" minus 9 , right parenthesis squared equals 9.2x−82+y−92=9.2
138
式139: left parenthesis, "x" minus 8 , right parenthesis squared plus left parenthesis, "y" minus 9 , right parenthesis squared equals 9.9x−82+y−92=9.9
139
式140: left parenthesis, 8 , 9 , right parenthesis8,9
140
式141: "x" equals left brace, 9 less than "y" less than 11 : 8 , right bracex=9<y<11:8
141
式142: "y" equals left brace, 8 less than "x" less than 9.4 : 9 , right bracey=8<x<9.4:9
142
式143: "y" equals left brace, 7.7 less than "x" less than 8 : "x" plus 3 , right bracey=7.7<x<8:x+3
143
式144: "y" equals left brace, 8 less than "x" less than 8.3 : negative "x" plus 19 , right bracey=8<x<8.3:−x+19
144
式145: "y" equals left brace, 9.1 less than "x" less than 9.4 : negative "x" plus 18.4 , right bracey=9.1<x<9.4:−x+18.4
145
式146: "y" equals left brace, 9.1 less than "x" less than 9.4 : "x" minus .4 , right bracey=9.1<x<9.4:x−.4
146
式147: "x" equals left brace, 8.8 less than "y" less than 9.3 : 10 , right bracex=8.8<y<9.3:10
147
式148: "x" equals left brace, 8.8 less than "y" less than 9.3 : 10.2 , right bracex=8.8<y<9.3:10.2
148
式149: "x" equals left brace, 8.8 less than "y" less than 9.3 : 10.4 , right bracex=8.8<y<9.3:10.4
149
式150: "x" equals left brace, 6.3 less than "y" less than 6.8 : 8.2 , right bracex=6.3<y<6.8:8.2
150
式151: "y" equals left brace, 7.9 less than "x" less than 8.0 7 : 3 "x" minus 17.4 , right bracey=7.9<x<8.07:3x−17.4
151
式152: "y" equals left brace, 7.7 3 less than "x" less than 7.9 : negative 3 "x" plus 30 , right bracey=7.73<x<7.9:−3x+30
152
式153: "x" equals left brace, 8.8 less than "y" less than 9.3 : 5.6 , right bracex=8.8<y<9.3:5.6
153
式154: "y" equals left brace, 5.7 3 less than "x" less than 5.9 : negative 3 "x" plus 26.5 , right bracey=5.73<x<5.9:−3x+26.5
154
式155: "y" equals left brace, 5.7 3 less than "x" less than 5.9 : 3 "x" minus 8.4 , right bracey=5.73<x<5.9:3x−8.4
155
式156: "x" equals left brace, 11.3 less than "y" less than 11.8 : 8.3 , right bracex=11.3<y<11.8:8.3
156
式157: "x" equals left brace, 11.3 less than "y" less than 11.8 : 8.1 , right bracex=11.3<y<11.8:8.1
157
式158: "y" equals left brace, 7.7 less than "x" less than 7.9 : 3 "x" minus 11.8 , right bracey=7.7<x<7.9:3x−11.8
158
式159: "y" equals left brace, 7.7 1 less than "x" less than 7.9 : negative 3 "x" plus 35 , right bracey=7.71<x<7.9:−3x+35
159
式160: "y" equals left brace, 9.8 less than "x" less than 10.2 : .6 8 "x" plus 3.5 , right bracey=9.8<x<10.2:.68x+3.5
160
式161: "y" equals left brace, 6 less than "x" less than 6.4 : .6 8 "x" plus 3.5 , right bracey=6<x<6.4:.68x+3.5
161
式162: "y" equals left brace, 9.1 less than "x" less than 9.4 : 1.5 "x" minus 2.9 , right bracey=9.1<x<9.4:1.5x−2.9
162
式163: "y" equals left brace, 6.6 6 less than "x" less than 6.9 : 1.6 "x" minus 3.8 , right bracey=6.66<x<6.9:1.6x−3.8
163
式164: "y" equals left brace, 6.7 less than "x" less than 7.0 : negative 1.5 "x" plus 21.3 , right bracey=6.7<x<7.0:−1.5x+21.3
164
式165: "y" equals left brace, 5.9 less than "x" less than 6.3 : negative .5 9 "x" plus 13.8 , right bracey=5.9<x<6.3:−.59x+13.8
165
式166: "y" equals left brace, 9.8 less than "x" less than 10.2 : negative .6 8 "x" plus 14.7 , right bracey=9.8<x<10.2:−.68x+14.7
166
式167: "y" equals left brace, 9.1 less than "x" less than 9.4 : negative 1.5 "x" plus 20.9 9 , right bracey=9.1<x<9.4:−1.5x+20.99
167
式168:
168
iPad
169
式170: "y" equals negative .7 5 "x" plus 3 left brace, 10 less than or equal to "x" less than or equal to 15 , right bracey=−.75x+310≤x≤15
170
式171: "y" equals negative .7 5 "x" plus 3.5 left brace, 10 less than "x" less than 15.4 8 , right bracey=−.75x+3.510<x<15.48
171
式172: "y" equals negative .7 5 "x" minus 2.5 left brace, 7.1 2 less than "x" less than 12.6 , right bracey=−.75x−2.57.12<x<12.6
172
式173: "y" equals negative .7 5 "x" minus 2 left brace, 7.6 less than or equal to "x" less than or equal to 12.6 , right bracey=−.75x−27.6≤x≤12.6
173
式174: left parenthesis, "y" plus 4 , right parenthesis equals 4 thirds left parenthesis, "x" minus 10 , right parenthesis left brace, 7.1 2 less than "x" less than 10 , right bracey+4=43x−107.12<x<10
174
式175: left parenthesis, "y" plus 4.5 , right parenthesis equals 4 thirds left parenthesis, "x" minus 10 , right parenthesis left brace, 7.6 less than or equal to "x" less than or equal to 10 , right bracey+4.5=43x−107.6≤x≤10
175
式176: left parenthesis, "y" plus 8.7 5 , right parenthesis equals 4 thirds left parenthesis, "x" minus 15 , right parenthesis left brace, 12.6 less than "x" less than 15.4 8 , right bracey+8.75=43x−1512.6<x<15.48
176
式177: left parenthesis, "y" plus 8.2 5 , right parenthesis equals 4 thirds left parenthesis, "x" minus 15 , right parenthesis left brace, 12.6 less than or equal to "x" less than or equal to 15 , right bracey+8.25=43x−1512.6≤x≤15
177
式178: left parenthesis, "x" minus 8.7 , right parenthesis squared plus left parenthesis, "y" plus 6 , right parenthesis squared less than or equal to .0 1 5x−8.72+y+62≤.015
178
式179:
179
desmos
180
式181: left parenthesis, "x" minus 9.3 , right parenthesis squared plus left parenthesis, "y" plus 7 , right parenthesis squared equals .1 5x−9.32+y+72=.15
181
式182: "y" equals 4 thirds "x" minus 20 left brace, 9.3 7 less than "x" less than 10.3 7 , right bracey=43x−209.37<x<10.37
182
式183: sine left parenthesis, 3 "x" plus 9 , right parenthesis plus "x" minus 18 left brace, 9.8 less than "x" less than 10.6 , right bracesin3x+9+x−189.8<x<10.6
183
式184: "y" equals negative 7.3 left brace, 9.8 8 4 less than "x" less than 10.6 , right bracey=−7.39.884<x<10.6
184
式185: sine left parenthesis, 3 "x" minus 1.1 , right parenthesis plus "x" minus 17.3 left brace, 9.8 less than "x" less than 10.2 , right bracesin3x−1.1+x−17.39.8<x<10.2
185
式186: left parenthesis, sin left parenthesis, 8 "x" , right parenthesis plus "x" , right parenthesis minus 19 left brace, 10.4 less than "x" less than 11.6 , right bracesin8x+x−1910.4<x<11.6