Plot this on the Cartesian Graph:
Determine the abcissa for (6,19)
Abcissa = absolute value of x-value
Perpendicular distance to the y-axis
Abcissa = |6| =
6Determine the ordinate for (6,19)
Ordinate = absolute value of y-value
Perpendicular distance to the x-axis
Ordinate = |19| =
19We start at the coordinates (0,0)
Since our x coordinate of 6 is positive
We move up on the graph 6 space(s)
Since our y coordinate of 19 is positive
We move right on the graph 19 space(s)
Determine the quadrant for (6,19)
Since 6>0 and 19>0
(6,19) is in Quadrant I
Convert the point (6,19°) from
polar to CartesianThe formula for this is below:
Polar Coordinates are (r,θ)
Cartesian Coordinates are (x,y)
Polar to Cartesian Transformation is
(r,θ) → (x,y) = (rcosθ,rsinθ)
(r,θ) = (6,19°)
(rcosθ,rsinθ) = (6cos(19),6sin(19))
(rcosθ,rsinθ) = (6(0.94551857572268),6(0.32556815409888))
(rcosθ,rsinθ) =
(5.6731,1.9534)(6,19°) =
(5.6731,1.9534)Determine the quadrant for (5.6731,1.9534)
Since 5.6731>0 and 1.9534>0
(5.6731,1.9534) is in Quadrant I
Convert
(6,19) to polar Cartesian Coordinates are denoted as (x,y)
Polar Coordinates are denoted as (r,θ)
(x,y) = (6,19)
Transform r:
r = ±√
x2 + y2r = ±√
62 + 192r = ±√
36 + 361r = ±√
397r =
±19.924858845171Transform θ
θ = tan
-1(y/x)
θ = tan
-1(19/6)
θ = tan
-1(3.1666666666667)
θ
radians = 1.26491745539
Convert our angle to degrees
Angle in Degrees = | Angle in Radians * 180 |
| π |
θdegrees = | 1.26491745539 * 180 |
| π |
θdegrees = | 227.68514197021 |
| π |
θ
degrees =
72.47°Therefore, (6,19) =
(19.924858845171,72.47°)Determine the quadrant for (6,19)
Since 6>0 and 19>0
(6,19) is in Quadrant I
Show equivalent coordinates
We add 360°
(6,19° + 360°)
(6,379°)
(6,19° + 360°)
(6,739°)
(6,19° + 360°)
(6,1099°)
Method 2: -(r) + 180°
(-1 * 6,19° + 180°)
(-6,199°)
Method 3: -(r) - 180°
(-1 * 6,19° - 180°)
(-6,-161°)
If (x,y) is symmetric to the origin:
then the point (-x,-y) is also on the graph
(-6, -19)
If (x,y) is symmetric to the x-axis:
then the point (x, -y) is also on the graph
(6, -19)
If (x,y) is symmetric to the y-axis:
then the point (-x, y) is also on the graph
(-6, 19)
Take (6, 19) and
rotate 90 degreesWe call this R
90°The formula for rotating a point 90° is:
R
90°(x, y) = (-y, x)
R
90°(6, 19) = (-(19), 6)
R
90°(6, 19) =
(-19, 6)Take (6, 19) and
rotate 180 degreesWe call this R
180°The formula for rotating a point 180° is:
R
180°(x, y) = (-x, -y)
R
180°(6, 19) = (-(6), -(19))
R
180°(6, 19) =
(-6, -19)Take (6, 19) and
rotate 270 degreesWe call this R
270°The formula for rotating a point 270° is:
R
270°(x, y) = (y, -x)
R
270°(6, 19) = (19, -(6))
R
270°(6, 19) =
(19, -6)Take (6, 19) and
reflect over the originWe call this r
originFormula for reflecting over the origin is:
r
origin(x, y) = (-x, -y)
r
origin(6, 19) = (-(6), -(19))
r
origin(6, 19) =
(-6, -19)Take (6, 19) and
reflect over the y-axisWe call this r
y-axisFormula for reflecting over the y-axis is:
r
y-axis(x, y) = (-x, y)
r
y-axis(6, 19) = (-(6), 19)
r
y-axis(6, 19) =
(-6, 19)Take (6, 19) and
reflect over the x-axisWe call this r
x-axisFormula for reflecting over the x-axis is:
r
x-axis(x, y) = (x, -y)
r
x-axis(6, 19) = (6, -(19))
r
x-axis(6, 19) =
(6, -19)Final Answer
Abcissa = |6| = 6
Ordinate = |19| = 19
Quadrant = I
Quadrant = I
r = ±19.924858845171
θradians = 1.26491745539
(6,19) = (19.924858845171,72.47°)
Quadrant = I
Common Core State Standards In This Lesson
CCSS.MATH.CONTENT.6.NS.C.6.B
How does the Ordered Pair Calculator work?
Free Ordered Pair Calculator - This calculator handles the following conversions:
* Ordered Pair Evaluation and symmetric points including the abcissa and ordinate
* Polar coordinates of (r,θ°) to Cartesian coordinates of (x,y)
* Cartesian coordinates of (x,y) to Polar coordinates of (r,θ°)
* Quadrant (I,II,III,IV) for the point entered.
* Equivalent Coordinates of a polar coordinate
* Rotate point 90°, 180°, or 270°
* reflect point over the x-axis
* reflect point over the y-axis
* reflect point over the origin
This calculator has 1 input.
What 2 formulas are used for the Ordered Pair Calculator?
Cartesian Coordinate = (x, y)
(r,θ) → (x,y) = (rcosθ,rsinθ)
What 15 concepts are covered in the Ordered Pair Calculator?
- cartesian
- a plane is a coordinate system that specifies each point uniquely by a pair of numerical coordinates, which are the signed distances to the point from two fixed perpendicular oriented lines, measured in the same unit of length
- coordinates
- A set of values that show an exact position
- cos
- cos(θ) is the ratio of the adjacent side of angle θ to the hypotenuse
- degree
- A unit of angle measurement, or a unit of temperature measurement
- ordered pair
- A pair of numbers signifying the location of a point
(x, y) - point
- an exact location in the space, and has no length, width, or thickness
- polar
- a two-dimensional coordinate system in which each point on a plane is determined by a distance from a reference point and an angle from a reference direction
- quadrant
- 1 of 4 sections on the Cartesian graph. Quadrant I: (x, y), Quadrant II (-x, y), Quadrant III, (-x, -y), Quadrant IV (x, -y)
- quadrant
- 1 of 4 sections on the Cartesian graph. Quadrant I: (x, y), Quadrant II (-x, y), Quadrant III, (-x, -y), Quadrant IV (x, -y)
- rectangular
- A 4-sided flat shape with straight sides where all interior angles are right angles (90°).
- reflect
- a flip creating a mirror image of the shape
- rotate
- a motion of a certain space that preserves at least one point.
- sin
- sin(θ) is the ratio of the opposite side of angle θ to the hypotenuse
- x-axis
- the horizontal plane in a Cartesian coordinate system
- y-axis
- the vertical plane in a Cartesian coordinate system