91Ó°ÊÓ

Copy each figure on graph paper. Then draw the image by reflection in line k.

A line with equation $y=2x+3$ is reflected in the y-axis. Find an equation of the image line.

A line with equation $y=x+5$ is reflected in the x-axis. Find an equation of the image line.

In each exercise $R_k:A→A\text{'}$. Find an equation of line k.

In each exercise $R_k:A→A\text{'}$. Find an equation of line k.

In each exercise $R_k:A→A\text{'}$. Find an equation of line k.

In each exercise $R_k:A→A\text{'}$. Find an equation of line k.

In each exercise $R_k:A→A\text{'}$. Find an equation of line k.

In each exercise $R_k:A→A\text{'}$. Find an equation of line k.

Draw the x-axis and y-axis and the line l with equation $y=-x$. Plot several points and their images under $R_l$. What is the image of $\left(a,b\right)$?