77 results.
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Question in Phil's workspace
Compute a table of values for a quadratic function. A JSXgraph plot shows the curve going through the entered values.
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Question in David's workspace
Compute a table of values for a quadratic function. Calculate the slope and intercept of a line.
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Question in Jessica'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.
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Question in Ricardo's workspace
Compute a table of values for a quadratic function. A JSXgraph plot shows the curve going through the entered values.
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Question in Julie'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.
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Question in Julie's workspace
Compute a table of values for a quadratic function. The student input is now disconnected from the graph so that they slide the points on the graph after they input the values and the answer fields are not updated. Now includes a graph in advice.
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Question in Jos's workspace
Compute a table of values for a quadratic function. A JSXgraph plot shows the curve going through the entered values.
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Question in Bill's workspace
Find a regression equation.
Now includes a graph of the regression line and another interactive graph gives users the opportunity to move the regression line around. Could be used for allowing users to experiment with what they think the line should be and see how this compares with the calculated line.
Also includes an updated SSE to see how the sum of the squares of the residuals varies with the regression line.
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Question in Phil's workspace
Drag points on a JSXgraph plot to sketch solution
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Question in Graphing and Polynomials
of a random cubic spline
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Question in Graphing and Polynomials
of a random cubic spline
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Question in AP'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.
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Question in Graphing and Polynomials
Horizontal and vertical shifts and scales of a random cubic spline
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Question in Graphing and Polynomials
Horizontal and vertical shifts and scales of a random cubic spline
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Question in Graphing and Polynomials
of a random cubic spline
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Question in Graphing and Polynomials
Horizontal and vertical shifts and scales of a random cubic spline
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Question in Graphing and Polynomials
Horizontal and vertical shifts and scales of a random cubic spline
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Question in Graphing and Polynomials
of a random cubic spline
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Question in Bill's workspace
Compute a table of values for a quadratic function. The student input is now disconnected from the graph so that they slide the points on the graph after they input the values and the answer fields are not updated. Now includes a graph in advice.
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Question in Bill's workspace
Asking users to input coefficients of a system of diff equations so that the phase space is a saddle. All systems input by the user are graphed together with immediate feedback. Also included in the Steps are the graphs of the solutions for x(t),y(t);x(0)=−5,y(0)=5.
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Question in Bill's workspace
Asking users to input coefficients of a system of diff equations so that the phase space is a stable spiral. All systems input by the user are graphed together with immediate feedback. Also included in the Steps are the graphs of the solutions for x(t),y(t);x(0)=−5,y(0)=5.
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Question in AP's workspace
No description given
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Question in AP'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.
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Question in Bill's workspace
Asking users to input coefficients of a system of diff equations so that the phase space is a centre. All systems input by the user are graphed together with immediate feedback. Also included in the Steps are the graphs of the solutions for x(t),y(t);x(0)=−5,y(0)=5.
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Question in Bill's workspace
Asking users to input coefficients of a system of diff equations so that the phase space is a centre. All systems input by the user are graphed together with immediate feedback. Also included in the Steps are the graphs of the solutions for x(t),y(t);x(0)=−5,y(0)=5.
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Question in Bill'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.
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Question in joshua's workspace
Compute a table of values for a cubic 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.
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Question in AP's workspace
Compute a table of values for a quadratic function. A JSXgraph plot shows the curve going through the entered values.
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Question in AP'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.
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Question in Demos
Find a regression equation.
Now includes a graph of the regression line and another interactive graph gives users the opportunity to move the regression line around. Could be used for allowing users to experiment with what they think the line should be and see how this compares with the calculated line.
Also includes an updated SSE to see how the sum of the squares of the residuals varies with the regression line.