Beneath each graph circle Linear or Not Linear.

horizontal line crossing the y-axis at 48

upside-down v-shaped graph with its vertex at the origin

two curves: one rounds down from (-7.5, 2.75) to the origin and the other curves up from the origin to (7.5, 2.75)

1 Linear or Not Linear?

2 Linear or Not Linear?

3 Linear or Not Linear?

a diagonal line, sloping downward from left to right

a diagonal line, sloping updward from left to right

u-shaped curve opening upward crossing the x-axis twice (near -3 and 3) and the y-axis near -9.

4 Linear or Not Linear?

5 Linear or Not Linear?

6 Linear or Not Linear?

What do you Notice? What do you Wonder?

These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927). 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.