Hidden m=2: left parenthesis, 2 , 4 , right parenthesis Has graph. To audio trace, press ALT+T.2,4
Label:
14
Expression 15: "y" equals 4 left parenthesis, "x" minus 4 , right parenthesis plus 10 left brace, 3.2 less than "x" less than 4.5 , right bracey=4x−4+103.2<x<4.5
15
Hidden m=4: left parenthesis, 4 , 10 , right parenthesis Has graph. To audio trace, press ALT+T.4,10
Label:
16
Expression 17: "x" equals 2 left brace, negative 1 less than "y" less than 1 , right bracex=2−1<y<1
17
Hidden m undefined: left parenthesis, 2 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.2,0
Label:
18
Expression 19: "y" equals 1 half left parenthesis, "x" minus 4 , right parenthesis plus 2 left brace, 1.2 less than "y" less than 2.8 , right bracey=12x−4+21.2<y<2.8
19
Hidden m=1/2: left parenthesis, 4 , 2 , right parenthesis Has graph. To audio trace, press ALT+T.4,2
Label:
20
Expression 21: "y" equals 1 quarter left parenthesis, "x" minus 10 , right parenthesis plus 4 left brace, 3.2 less than "y" less than 4.5 , right bracey=14x−10+43.2<y<4.5
21
Hidden m=1/4: left parenthesis, 10 , 4 , right parenthesis10,4
Label:
22
Hidden (a, f(a)) left parenthesis, 3 , 13 halves , right parenthesis3,132
Label:
23
Hidden (f(a),a) left parenthesis, 13 halves , 3 , right parenthesis132,3
Label:
24
Expression 25: "y" equals 3 left parenthesis, "x" minus 3 , right parenthesis plus 13 halves left brace, 2 less than "x" less than 4 , right bracey=3x−3+1322<x<4
25
Hidden m=f '(a) left parenthesis, 3 , 13 halves , right parenthesis3,132
Label:
26
Expression 27: "y" equals 1 third left parenthesis, "x" minus 13 halves , right parenthesis plus 3 left brace, 2 less than "y" less than 4 , right bracey=13x−132+32<y<4
27
Hidden m=1/ f '(a) left parenthesis, 13 halves , 3 , right parenthesis132,3