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Hidden Label: left parenthesis, "h" , "k" , right parenthesis
h
,
k
Label
19
symmetry line
symmetry line
20
Expression 21: "x" equals "h"
x
=
h
equals
=
5
5
21
y-intercept at (0,c)
y-intercept at (0,c)
22
Hidden Label: left parenthesis, 0 , "a" "h" squared plus "k" , right parenthesis
0
,
a
h
2
+
k
Label
23
x-intercepts, if any
x-intercepts, if any
24
Expression 25: "y" equals "a" left parenthesis, "x" minus "h" , right parenthesis squared plus "k"
y
=
a
x
−
h
2
+
k
25
Expression 26: 0 equals "a" left parenthesis, "r" minus "h" , right parenthesis squared plus "k"
0
=
a
r
−
h
2
+
k
add slider:
"r"
r
26
Expression 27: negative "k" equals "a" left parenthesis, "r" minus "h" , right parenthesis squared
−
k
=
a
r
−
h
2
add slider:
"r"
r
27
Expression 28: negative StartFraction, "k" Over "a" , EndFraction equals left parenthesis, "r" minus "h" , right parenthesis squared
−
k
a
=
r
−
h
2
add slider:
"r"
r
28
Expression 29: StartRoot, negative StartFraction, "k" Over "a" , EndFraction , EndRoot equals "r" minus "h"
−
k
a
=
r
−
h
0
0
domain \theta Minimum:
less than or equal to theta less than or equal to
≤
θ
≤
2 pi
2
π
domain \theta Maximum:
29
or
or
30
Expression 31: negative StartRoot, negative StartFraction, "k" Over "a" , EndFraction , EndRoot equals "r" minus "h"
−
−
k
a
=
r
−
h
0
0
domain \theta Minimum:
less than or equal to theta less than or equal to
≤
θ
≤
2 pi
2
π
domain \theta Maximum:
31
Expression 32: "r" Subscript, 1 , Baseline equals "h" plus StartRoot, negative StartFraction, "k" Over "a" , EndFraction , EndRoot
r
1
=
h
+
−
k
a
equals
=
8.1 6 2 2 7 7 6 6 0 1 7
8
.
1
6
2
2
7
7
6
6
0
1
7
32
or
or
33
Expression 34: "r" Subscript, 2 , Baseline equals "h" minus StartRoot, negative StartFraction, "k" Over "a" , EndFraction , EndRoot
r
2
=
h
−
−
k
a
equals
=
1.8 3 7 7 2 2 3 3 9 8 3
1
.
8
3
7
7
2
2
3
3
9
8
3
34
Hidden Label: left parenthesis, "r" Subscript, 1 , Baseline , 0 , right parenthesis
r
1
,
0
Label
35
Hidden Label: left parenthesis, "r" Subscript, 2 , Baseline , 0 , right parenthesis
r
2
,
0
Label
36
Expression 37:
37
38
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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