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Y = -5(x-2)² + 3

Find each transformation compared to the parent graph of the quadratic function.

User Shaina
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1 Answer

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Final answer:

The function y = -5(x-2)² + 3 undergoes several transformations compared to the parent graph y = x²: a horizontal shift right by 2 units, a vertical stretch by a factor of 5 combined with reflection across the x-axis, and a vertical shift upward by 3 units.

Step-by-step explanation:

The quadratic function given by y = -5(x-2)² + 3 represents a transformation of the parent function y = x². The transformations that occur are:

  • Horizontal shift: The term (x-2) within the quadratic indicates a horizontal shift of the parent graph 2 units to the right.
  • Vertical stretch and reflection: The coefficient -5 in front of the quadratic causes the graph to be vertically stretched by a factor of 5 and reflected across the x-axis.
  • Vertical shift: The +3 at the end of the equation represents an upward vertical shift of the graph by 3 units.

So, the graph of y = -5(x-2)² + 3 can be obtained by taking the graph of y = x², shifting it 2 units to the right, reflecting it vertically, stretching it by a factor of 5, and shifting it up by 3 units.

User Daniyar
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