How would you convince someone that y = (x + 3)2 is the basic parabola moved 3 units to the left but that y = (x - 3)2 is the basic parabola moved 3 units to the right?
How would you convince someone that y = (x + 3)2 is the basic parabola moved 3 units to the left but that y = (x - 3)2 is the basic parabola moved 3 units to the right?
Chapter11: Conics
Section11.2: Parabolas
Problem 98E: Explain in your own words, how you can tell from its equation whether a parabola opens up, down,...
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How would you convince someone that y = (x + 3)2 is the basic parabola moved 3 units to the left but that y = (x - 3)2 is the basic parabola moved 3 units to the right?
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