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Analyze transformations of quadratic functions
Grade Level
SAT Prep
M171 Analyze transformations of quadratic functions
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A quadratic has vertex (1, -8) and x-intercepts 3 units to the left and right of the vertex. Which equation represents the function?
A
y = (8/9)(x + 1)
2
- 8
B
y = (9/8)(x - 1)
2
- 8
C
y = -(8/9)(x - 1)
2
- 8
D
y = (8/9)(x - 1)
2
- 8
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