Loading...
Parabola defined by 3 points
Save Copy
Desmos Logo
Log In
Sign Up
Expression 13: "y" Subscript, 3 , Baseline equals 4.0 2
y
3
=
4
.
0
2
negative 10
−
1
0
10
1
0
13
Expression 14: "A" Subscript, 1 , Baseline equals negative "x" squared plus "x" squared
A
1
=
−
x
2
1
+
x
2
2
equals
=
negative 17.5 0 2 8
−
1
7
.
5
0
2
8
14
Expression 15: "B" Subscript, 1 , Baseline equals negative "x" Subscript, 1 , Baseline plus "x" Subscript, 2 , Baseline
B
1
=
−
x
1
+
x
2
equals
=
2.6 6
2
.
6
6
15
Expression 16: "D" Subscript, 1 , Baseline equals negative "y" Subscript, 1 , Baseline plus "y" Subscript, 2 , Baseline
D
1
=
−
y
1
+
y
2
equals
=
negative 0.8 7
−
0
.
8
7
16
Expression 17: "A" Subscript, 2 , Baseline equals negative "x" squared plus "x" squared
A
2
=
−
x
2
2
+
x
2
3
equals
=
negative 0.2 6 9 5
−
0
.
2
6
9
5
17
Expression 18: "B" Subscript, 2 , Baseline equals negative "x" Subscript, 2 , Baseline plus "x" Subscript, 3 , Baseline
B
2
=
−
x
2
+
x
3
equals
=
3.8 5
3
.
8
5
18
Expression 19: "D" Subscript, 2 , Baseline equals negative "y" Subscript, 2 , Baseline plus "y" Subscript, 3 , Baseline
D
2
=
−
y
2
+
y
3
equals
=
1.9
1
.
9
19
Expression 20: "B" Subscript, "m" "u" "l" "t" "i" "p" "l" "i" "e" "r" , Baseline equals negative left parenthesis, StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 1 , Baseline , EndFraction , right parenthesis
B
m
u
l
t
i
p
l
i
e
r
=
−
B
2
B
1
equals
=
negative 1.4 4 7 3 6 8 4 2 1 0 5
−
1
.
4
4
7
3
6
8
4
2
1
0
5
20
Expression 21: "A" Subscript, 3 , Baseline equals "B" Subscript, "m" "u" "l" "t" "i" "p" "l" "i" "e" "r" , Baseline times "A" Subscript, 1 , Baseline plus "A" Subscript, 2 , Baseline
A
3
=
B
m
u
l
t
i
p
l
i
e
r
·
A
1
+
A
2
equals
=
25.0 6 3 5
2
5
.
0
6
3
5
21
Expression 22: "D" Subscript, 3 , Baseline equals "B" Subscript, "m" "u" "l" "t" "i" "p" "l" "i" "e" "r" , Baseline times "D" Subscript, 1 , Baseline plus "D" Subscript, 2 , Baseline
D
3
=
B
m
u
l
t
i
p
l
i
e
r
·
D
1
+
D
2
equals
=
3.1 5 9 2 1 0 5 2 6 3 2
3
.
1
5
9
2
1
0
5
2
6
3
2
22
Expression 23: "a" equals StartFraction, "D" Subscript, 3 , Baseline Over "A" Subscript, 3 , Baseline , EndFraction
a
=
D
3
A
3
equals
=
0.1 2 6 0 4 8 2 5 8 4 7 6
0
.
1
2
6
0
4
8
2
5
8
4
7
6
23
Expression 24: "b" equals StartFraction, "D" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline times "a" Over "B" Subscript, 1 , Baseline , EndFraction
b
=
D
1
−
A
1
·
a
B
1
equals
=
0.5 0 2 3 2 9 8 7 1 6
0
.
5
0
2
3
2
9
8
7
1
6
24
Expression 25: "c" equals "y" Subscript, 1 , Baseline minus "a" "x" squared minus "b" "x" Subscript, 1 , Baseline
c
=
y
1
−
a
x
2
1
−
b
x
1
equals
=
2.6 2 0 3 3 9 5 5 8 5 7
2
.
6
2
0
3
3
9
5
5
8
5
7
25
26
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
+
Log In
or
Sign Up
to save your graphs!
New Blank Graph
Examples
Lines: Slope Intercept Form
example
Lines: Point Slope Form
example
Lines: Two Point Form
example
Parabolas: Standard Form
example
Parabolas: Vertex Form
example
Parabolas: Standard Form + Tangent
example
Trigonometry: Period and Amplitude
example
Trigonometry: Phase
example
Trigonometry: Wave Interference
example
Trigonometry: Unit Circle
example
Conic Sections: Circle
example
Conic Sections: Parabola and Focus
example
Conic Sections: Ellipse with Foci
example
Conic Sections: Hyperbola
example
Polar: Rose
example
Polar: Logarithmic Spiral
example
Polar: Limacon
example
Polar: Conic Sections
example
Parametric: Introduction
example
Parametric: Cycloid
example
Transformations: Translating a Function
example
Transformations: Scaling a Function
example
Transformations: Inverse of a Function
example
Statistics: Linear Regression
example
Statistics: Anscombe's Quartet
example
Statistics: 4th Order Polynomial
example
Lists: Family of sin Curves
example
Lists: Curve Stitching
example
Lists: Plotting a List of Points
example
Calculus: Derivatives
example
Calculus: Secant Line
example
Calculus: Tangent Line
example
Calculus: Taylor Expansion of sin(x)
example
Calculus: Integrals
example
Calculus: Integral with adjustable bounds
example
Calculus: Fundamental Theorem of Calculus
example
Terms of Service
|
Privacy Policy