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Nick2019
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What are the xintercept(s) of the graph of y + 20 = x2 − x?
 2 years ago
 2 years ago
Nick2019 Group Title
What are the xintercept(s) of the graph of y + 20 = x2 − x?
 2 years ago
 2 years ago

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Nick2019 Group TitleBest ResponseYou've already chosen the best response.0
A (−4, 0) and (−5, 0) B (−4, 0) and (5, 0) C (4, 0) and (−5, 0) D (4, 0) and (5, 0)
 2 years ago

Callisto Group TitleBest ResponseYou've already chosen the best response.1
y + 20 = x^2 − x y = x^2  x  20 To find xintercepts, put y=0 into the equation. x^2  x  20 = 0 x^2  5x +4x  20 = 0 x (x5) + 4 (x5) = 0 (x+4)(x5) = 0 x+4 = 0 or x5 = 0 => solve these two equations to get the answers!
 2 years ago

Callisto Group TitleBest ResponseYou've already chosen the best response.1
Welcome :)
 2 years ago
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