Name___________________________________________Date_________________________Period______
Unit 1 Assessment 5 Review: Coordinate Plane
1. Below is a graph with point
​ ​H. Point
​ ​H is the
location of Naomi’s home.
​ a. H is at (_______)
b. Reflect
​
​H over
​ the ​x-axis to find the location
of her school and label
​ it ​H’.
​
H’ is at (_______)
c. Reflect
​
​H’ over
​
the ​y-axis to find the location
of the library and label
​
it ​H”.
​
H” is at (_______)
2. Complete the table below using the graph.
Use the graph below to graph and label the locations
of Naomi’s school and the library.
Point ​ Coordinates
​
(​x, ​y)?
What Quadrant?
J
K
L
M
​
N
3. Graph
​
the points​ ​A(–2, 3), ​B(–2, –3), and ​C(4, 1) ​
on the coordinate plane below. Then answer a-d
to the right.
​
a. Connect
​
points ​A, ​B, and ​C.
b. Name the figure the points make:
____________________________________
c. What two points are reflections of each other?
Point ___ and Point ___
d. What axis are they reflected over?
Circle one: x-axis or y-axis
4. Graph and label point ​S(2, 4) below.
a. Make a square by graphing ​any​ three points.
​
​
5. Use the diagram below.
a. Write the ordered pairs for each point.
b. Point ____ is a reflection of (3, –3) over the
x-axis.
c. Point ____ is a reflection of (–3, –3) over the
y-axis.
​
b. Complete the table with your ordered pairs.
Point
(​x, ​y)
Point
S
(2, 4)
R
Q
(​x, ​y)
E
6. Sort each ordered pair into the quadrant it is
located on a coordinate plane.
(-2, -10)
(4, 4)
I
(-6, -3)
(-9, 2)
II
​
(8, -1)
(5, 3)
III
​
(-6, 3)
(-2, -7)
IV
8. Jenna used an overhead photograph of her town
to plot some of the places she visits on a
coordinate grid.
7. Label the four quadrants on the
graph. Then complete the table
to name the quadrant in which
a point would be located after
each reflection.
Location of
Original Point
I
II
III
IV
Reflection
across ​x-axis
IV
Reflection
across ​y-axis
II
Use the graph to the left to answer the following
questions.
a. Write the ordered pair for the location of the
school.
School is at (_______)
b. A movie theater is to be built at (2, 4). Which of
the current locations would be closest to the
theater?
c. Town planners want to build a new police station
at a point in Quadrant IV. Give three possible
locations for the station.