topic: rectangular coordinate system .ppt

rectangular coordinate system

2. 1.Determine the coordinates of a given point.
2.Plot points in the coordinate plane.
3.Determine the quadrant for a given
coordinate.
The Rectangular Coordinate System

3. French
Mathematician, who
is known as the
“Father of Modern
Mathematics”.
https://images.app.goo.gl/2wtqgk5cuGmjXG1G9

5. x-axis
y-axis
positive
negative
origin
quadrants
ordered pair
(x,y)
(0, 0)
Quadrant IQuadrant II
Quadrant
III
Quadrant IV
Use Roman numerals to identify quadrants.

6. Use Roman numerals to identify quadrants.
Quadrant IQuadrant II
Quadrant IIIQuadrant IV
(+, +)(, +)
(, ) (+, )
Positive x; negative y
Negative x; negative y
Positive x; positive y
Negative x; positive y

7. (3, 4)
(2, -4)
(-5, 2)
(-2, -3)

8. x and y (2x)
Ordered pairs (2x)
x is the abscissa
y is the ordinate
(x,y) is a point (2x)
Slide 4- 8Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

9. Direction:
Name of point Coordinates
A (4,3)
B (-5, 4)
C (0,3)
D (-2,0)
E (0, -5)
Slide 4- 9
From the origin,
MOVE ______UNITS TO THE
RIGHT(+)/LEFT(-),
And move _____units UP(+)/ DOWN(-)..

10. Write the coordinates for each point shown.
A
B
D
F
E
C
A:
B:
C:
D:
E:
F:
(3, 5)
(-3, 3)
(0, 0)
(0, -2)
(2, -3)
(-1, -4)
LOCATION
Quadrant I
Quadrant II
Origin
y-axis
Quadrant IV
Quadrant III

11. Plot and label each point. Name the quadrant.
Quadrant
A: (-3,5)
B: (1,4)
C: (3,-5)
D: (-3,-5)
E: (0,-4)
F: (-4,0)
A
B
C
D
E
F
I
II
IV
III
y-axis
x-axis
Location

12. Slide 4- 12Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Identify the coordinates of the point
shown below.
a) (–4, –3 )
b) (–3, –4)
c) (4, –3)
d) (–3, 4)

13. Slide 4- 13Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Identify the coordinates of the point
shown below.
a) (–4, –3 )
b) (–3, –4)
c) (4, –3)
d) (–3, 4)

14. Slide 4- 14Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
In which quadrant is the point (5, –2)
located?
a) I
b) II
c) III
d) IV

15. Slide 4- 15Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
In which quadrant is the point (5, –2)
located?
a) I
b) II
c) III
d) IV