Graph and label each point on the coordinate plane.
A) (7, --5)
B) (4, 5)
C) (--3, --4)
D) (2, 0)
E) (--6, 7)
Required
4 points
4
Question 2
2.
Drag a point on the LEFT to the matching reflection definition (there will be only one per definition). Drag all the others to the "no match" group.
(6, --8)
(--6, 8)
(--1, 3)
(--1, --3)
(7, 2)
(7, --2)
(--7, 2)
(1, 3)
(--6, --8)
The reflection of the point (6, 8) over the x-axis
The reflection of the point (--7, --2) over the y-axis
The reflection of the point (1, --3) over the y-axis
The reflection of the point (1, --3) over the x-axis
no match
Required
1 point
1
Question 3
3.
The coordinates of point A are
Required
1 point
1
Question 4
4.
The coordinates of point B are
Required
1 point
1
Question 5
5.
Point C has the same first coordinate as Point A
The second coordinate of Point C is 1/2 the second coordinate of Point B
What are the coordinates of Point C?
1 point
1
Question 6
6.
Locate and label point C on the coordinate plane.
Required
1 point
1
Question 7
7.
Write the coordinates for Point A [use format (x,y)]
Required
1 point
1
Question 8
8.
Write the coordinates for Point B [use format (x,y)]
1 point
1
Question 9
9.
Write the coordinates for Point C [use format (x,y)]
Required
7 points
7
Question 10
10.
Use the image to
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
The green circle is in
The blue pentagon is in
The yellow square is in
The red triangle is in
The point (4, --2) is in
The reflection over the y-axis of point (--3, 5) is in
If both numbers in an ordered pair are negative, the point is in
1 point
1
Question 11
11.
Point A is located at (-4, 9) on the coordinate plane. Point B is located at (--4, --7).
What is the distance between Point A and Point B? Your answer should be in units.
John and Simon are playing a game. They are trying to guess where the other person placed four
points on a coordinate plane. The location of three of John’s points are shown.
Required
1 point
1
Question 12
12.
Use the information below to plot and label John’s fourth point.
Neither coordinate of John’s fourth point is negative.
The horizontal distance between John’s fourth point and one of his other points is 2.
Required
1 point
1
Question 13
13.
Which statement(s) about John’s points are true?
Select all that apply.
Required
2 points
2
Question 14
14.
Plot the points (-2, -5) and (2, 5) in the coordinate plane.
Required
5 points
5
Question 15
15.
Use your work in Question 14 to say whether each statement is TRUE or FALSE
TRUE
FALSE
The x-coordinates have the same absolute value
The x-coordinates are opposite numbers
Both points are 5 units away from the y-axis
The points lie on opposite sides of each axis
One point is 2 units right of the y-axis
Required
2 points
2
Question 16
16.
The coordinates of two vertices (corners) of a rectangle are (3, 3) and (--5, 3). If the rectangle has a
perimeter (distance around the outside) of 30 units, what are the possible coordinates of its other two vertices?
0 points
0
Question 17
17.
CHALLENGE QUESTION I
On a coordinate plane Mitchell’s house is located at (--5,2). Liam’s house is located at a point that is a reflection of Mitchell’s house over the y-axis. What are the coordinates of Liam’s house? Use the coordinate plane to help you think about the problem.
0 points
0
Question 18
18.
CHALLENGE QUESTION II
What is the distance between Mitchell and Liam’s house? (Answer in units: for example "2 units")
0 points
0
Question 19
19.
CHALLENGE QUESTION III
What would the coordinates of Mitchell’s house be if it was reflected over the x-axis?
0 points
0
Question 20
20.
CHALLENGE QUESTION IV
What would the coordinates be if Mitchell's house was reflected over the origin? Note: this is what Mr. Randolph calls a "double reflection," where the point is reflected over the x-axis AND over the y-axis.
