6 results authored by Vicky Mason  search across all users.

Question in Vicky's workspace
Compute a table of values for a quadratic function. A JSXgraph (the graph paper) plot shows the curve going through the entered values. The student input is now disconnected from the graph so that they slide the points usually after they input the values and the answer fields are not updated.

Question in Vicky's workspace
Compute a table of values for a quadratic function. A JSXgraph (the graph paper) plot shows the curve going through the entered values. The student input is now disconnected from the graph so that they slide the points usually after they input the values and the answer fields are not updated.

Question in Vicky's workspace
Student sketches 1/x, by plotting several points and then selecting the graph from a list

Question in Vicky's workspace
Student sketches 1/x, by plotting several points and then selecting the graph from a list

Question in Vicky's workspace
A graph of an (invertible) cubic is given. The question is to determine values of $f$. Noncalculator. Advice is provided.

Question in Vicky's workspace
A graph (of a cubic) is given. The question is to determine the number of roots.