Graphing polynomials by adding ordinates (HSC SSCE Mathematics Extension 1): Flashcards
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What are ordinates in polynomial graphing?
What are ordinates in polynomial graphing?
Ordinates are the y-values for specific x-values.
How do you add ordinates from two polynomials?
How do you add ordinates from two polynomials?
Sum y-values from both polynomials at the same x.
What does graphing a polynomial involve?
What does graphing a polynomial involve?
Plotting a polynomial function on the xy-plane.
What is the effect of higher degree polynomials?
What is the effect of higher degree polynomials?
They often create more complex graph shapes.
What are the steps to graph polynomials?
What are the steps to graph polynomials?
Select x-values, calculate ordinates, add, and plot.
What are key features to identify in graphs?
What are key features to identify in graphs?
X-intercepts, turning points, and inflection points.
Why is choosing x-values around intercepts important?
Why is choosing x-values around intercepts important?
It ensures accurate graph representation.
What should you do after calculating ordinates?
What should you do after calculating ordinates?
Draw the new curve using the calculated points.
How does regular practice improve graphing skills?
How does regular practice improve graphing skills?
It builds familiarity with polynomial behaviors and shapes.
What tools can help verify graphing results?
What tools can help verify graphing results?
Use software for accuracy and error checking.