Show: left parenthesis, negative "A" plus 1 , "a" Subscript, 2 , Baseline , right parenthesis equals left parenthesis, negative 4 , 3.2 , right parenthesis Has graph. To audio trace, press ALT+T.−A+1,a2
Label:
equals=
left parenthesis, negative 4 , 3.2 , right parenthesis−4,3.2
12
Expression 13: "a" Subscript, 2 , Baseline equals 3.2a2=3.2
negative 10−10
1010
13
Expression 14: "a" equals negative 5a=−5
negative "A"−A
negative "A" plus 1−A+1
14
If a is -3, hide it: so add 3 and divide, division by 0 gives error and hides equation
15
Blue line: left parenthesis, "b" , "b" Subscript, 2 , Baseline , right parenthesis equals left parenthesis, negative 4 , negative 3.4 5 , right parenthesis Has graph. To audio trace, press ALT+T.b,b2
Label:
equals=
left parenthesis, negative 4 , negative 3.4 5 , right parenthesis−4,−3.45
16
Expression 17: "b" equals negative 4b=−4
negative "B"−B
negative "B" plus 1−B+1
17
Hide: left parenthesis, negative "B" , "b" Subscript, 2 , Baseline , right parenthesis equals left parenthesis, negative 5 , negative 3.4 5 , right parenthesis Has graph. To audio trace, press ALT+T.−B,b2
Label:
equals=
left parenthesis, negative 5 , negative 3.4 5 , right parenthesis−5,−3.45
18
Show: left parenthesis, negative "B" plus 1 , "b" Subscript, 2 , Baseline , right parenthesis equals left parenthesis, negative 4 , negative 3.4 5 , right parenthesis Has graph. To audio trace, press ALT+T.−B+1,b2
Label:
equals=
left parenthesis, negative 4 , negative 3.4 5 , right parenthesis−4,−3.45