Reflections

axis

100

What are the coordinates of A', the image of A(2,3) after a reflection in the x-axis?

(2,-3)

200

What are the coordinates of D', the image of D(-5,1) after a reflection in the y-axis?

(5,1)

300

The point R(-2,5) is reflected in the x-axis. In which quadrant does the image of point R lie?

III

400

Triangle ABC is drawn in quadrant III. If it is reflected in the y-axis, what quadrant will its image lie in?

IV

500

What are the coordinates of the original if the coordinates of the image are A'(5,-6) after a reflection in the y-axis

(-5,-6)

line

100

If P(2,7) is reflected in the line y=5, what are the coordinates of P', the image of P?

(2,3)

200

The point R(-2,5) is reflected in the x-axis. In which quadrant does the image of point R lie?

III

300

When point A(-2,5) is reflected in the line x=1, what is the image of A?

(4,5)

400

If a point in Quadrant II is reflected in the y-axis, its image will lie in quadrant...

I

500

The line whose equation is y=-3 is reflected in the x-axis. Write an equation of the image of that line. 

y=3

y=x

100

Find A', the image of A(3,5), after a reflection in the line y=x

(5,3)

200

What are the coordinates of the image of point Q(2,2) after a reflection in the line y=x?

(2,2)

300

Point P(-3,6) is reflected in the line whose equation is y=x. In which quadrant does the image of point P lie?

IV

400

A rectangle located in quadrant I is reflected over the line y=x. What quadrant does the image lie in?

I

500

If point P with coordinates (a,b) is reflected in the line y=x, what are the coordinates of the image of P?

(b,a)

This and that

100

Write an equation of the line of reflection which maps A(1,5) on to A'(5,1)

y=x

200

Point Q has coordinates (-3,-1). What are the coordinates of its image if it is first reflected over the x-axis and then reflected over the y-axis?

(3,1)

300

If point Q has the coordinates (x,y) and is reflected over the y-axis, what would be the new coordinates of point Q?

(-x,y)

400

How many lines of symmetry does a circle have? 

infinite

500

Line m is parallel to the x-axis, but not on the x-axis. In what two quadrants might the image of line m be located after reflecting over the x-axis?

III and IV or I and II

Are you sure???

100

Point A(2,-3) is reflected over the line that contains the points (1,4) and (1,-2). What are the coordinates of the image?

(0,-3)

200

point Q(-3,-2) is reflected over the line y=1. What are the coordinates of the image?

(-3,4)

300

Point B(-5,-7) is reflected over the line containing the points (-6,2) and (7,2). What are the coordinates of the image of B?

(-5,11)

400

Point C(3,-2) is reflected over x=0. What are the coordinates of the image?

(-3,-2)

500

Point A(-5,3) is reflected over y=x+1. What are the coordinates of the image?

(2,-4)