Catalina says:
"Absolute values are always positive, so
is impossible."
Is Catalina correct?
Graph / Show Your Work
Prompt:
Graph both functions (using the graph in your book):
and
Then answer:
Describe how the points move from
to .
Show incorrect student work:
"The graph of
is the same as because the points are identical."
Prompt:
What mistake did the student make? Explain.
EXIT TICKET:
Prompt
A student says:
"The graph of
must be different from because the inside changed."
Do you agree? Explain.