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Build a quadratic function from roots and a point
Grade Level
SAT Prep
M188 Build a quadratic function from roots and a point
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Function q is quadratic and has x-intercepts at (-9/2, 0) and (-11/3, 0). If q(-1) = -70/3, which expanded equation defines q?
A
q(x) = (5/2)x
2
+ (245/12)x + 165/4
B
q(x) = -5x
2
- (245/6)x - 165/2
C
q(x) = -(5/4)x
2
- (245/24)x - 165/8
D
q(x) = -(5/2)x
2
- (245/12)x - 165/4
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