If all linear relationships can be shown as points on a graph, does that mean all graphs are linear?

Beneath each graph write linear or not linear.

A horizontal line crossing the y-axis at 48🖼Show image B upside-down v-shaped graph with its vertex at the origin🖼Show image C two curves meeting at the origin🖼Show image

D a diagonal line, sloping downward from left to right🖼Show image E a diagonal line, sloping updward from left to right🖼Show image F a u-shaped graph, opening upward, with its vertex at the origin🖼Show image

What do you Notice? What do you Wonder?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, and 1738598). CCbadge Bootstrap by the Bootstrap Community is licensed under a Creative Commons 4.0 Unported License. This license does not grant permission to run training or professional development. Offering training or professional development with materials substantially derived from Bootstrap must be approved in writing by a Bootstrap Director. Permissions beyond the scope of this license, such as to run training, may be available by contacting contact@BootstrapWorld.org.