Kianna lives in a town where the streets are laid out in a grid. She uses a coordinate plane to draw a map of the town, with her school at the origin. Kianna plots points for the locations of her house and her best friend Jo's house on the grid.

Kianna's house is at the point (4, 2).

Kianna's and Jo's houses are reflections of each other across both axes.

A coordinate plane of four quadrants showing the North and south side along the y axis and West and East along the x-axis.
1. What are the coordinates of Jo's house? Explain how you know in the space below. (2 points)














2. Kianna walks from her house to Jo's house. She first walks west and then walks south. How many blocks west does Kianna walk? How many blocks south? (2 points)















3. Elena's house is a reflection of Jo's house across the x-axis.

What are the coordinates of Elena's house? (3 points)















4. Kianna says that Elena's house is actually a reflection of her house across the y-axis.

Is Kianna right? (3 points)