9-3 Quadratic Transformations

- 1. Which of these parabolas is the narrowest?
A) y = x ^{2}B) y = 6x ^{2}C) y = -4x ^{2}D) y = 10x ^{2}- 2. Which of these parabolas is the widest?
A) y = (1/4)x ^{2}B) y = (-1/9)x ^{2}C) y = x ^{2}D) y = 3x ^{2}- 3. Which equation shifts the parent function 5 units to the right?
A) y = (x + 5) ^{2}B) y = x ^{2} - 5C) y = (x - 5) ^{2}D) y = x ^{2} + 5- 4. Which equation shifts the parent function 3 units to the left?
A) y = (x + 3) ^{2}B) y = x ^{2} + 3C) y = (x - 3) ^{2}D) y = x ^{2} - 3- 5. Which equation compresses the parent function?
A) y = -2x ^{2}B) y = (1/2)x ^{2}C) y = 2x ^{2}- 6. Which equation represents the parent function translated to the right 4 units and vertically stretched by a factor of 5?
A) y = 5(x + 4) ^{2}B) y = 5(x - 4) ^{2}C) y = 5x ^{2} - 4- 7. Which equation represents the function y = -4x
^{2}reflected over the x-axis?
A) y = (x - 4) ^{2}B) y = (-1/4)x ^{2}C) y = 4x ^{2}D) y = (1/4)x ^{2}- 8. Which equation represents a vertical shift down 4 units and a compression of a factor of 1/3 of the parent function?
A) y = (1/3)x ^{2} - 4B) y = 3x ^{2} - 4C) y = -3x ^{2} + 4D) y = (x + 3) ^{2} - 4- 9. Which equation represents a vertical shift of the parent function up 10 units?
A) y = 10x ^{2}B) y = x ^{2} + 10C) y = (x - 10) ^{2}D) y = x ^{2} - 10- 10. Which equation transforms the parent function by shifting it 2 units left, 8 units down, compresses it, and reflects it over the x-axis?
A) y = (-1/3)(x - 2) ^{2} - 8B) y = -3(x + 2) ^{2} - 8C) y = -3(x - 2) ^{2} - 8D) y = (-1/3)(x + 2) ^{2} - 8 |

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