Expression 10: "v" Subscript, "y" , Baseline equals "f" left parenthesis, "v" Subscript, "x" , Baseline , right parenthesis equals negative 8vy=fvx
equals=
negative 8−8
10
vertex: ${v_{x}}, ${v_{y}} left parenthesis, "v" Subscript, "x" , Baseline , "v" Subscript, "y" , Baseline , right parenthesis equals left parenthesis, 2 , negative 8 , right parenthesis Has graph. To audio trace, press ALT+T.vx,vy
Label:
equals=
left parenthesis, 2 , negative 8 , right parenthesis2,−8
11
axis of symmetry: left parenthesis, "v" Subscript, "x" , Baseline , "v" Subscript, "y" , Baseline minus 1 , right parenthesis equals left parenthesis, 2 , negative 9 , right parenthesisvx,vy−1
Label:
equals=
left parenthesis, 2 , negative 9 , right parenthesis2,−9
12
Expression 13: "y" equals 0y=0
negative 10−10
1010
13
The quadratic formula broken into + and - versions.
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Expression 15: "x" equals StartFraction, negative "b" plus StartRoot, "b" squared minus 4 "a" "c" , EndRoot Over 2 "a" , EndFraction equals 4 Has graph. To audio trace, press ALT+T.x=−b+b2−4ac2a
equals=
44
15
Expression 16: "x" equals StartFraction, negative "b" minus StartRoot, "b" squared minus 4 "a" "c" , EndRoot Over 2 "a" , EndFraction equals 0 Has graph. To audio trace, press ALT+T.x=−b−b2−4ac2a
equals=
00
16
Discriminant is calculated below. If negative, there is no solution. If zero, one solution. If positive, two solutions.
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Expression 18: "b" squared minus 4 "a" "c" equals 64b2−4ac
equals=
6464
18
bits and pieces
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powered by
powered by
left parenthesis, 0.5 3 , negative 3.6 7 8 2 , right parenthesis0.53,−3.6782