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son4ous [18]
4 years ago
13

 What are the x-intercepts of the quadratic function?

Mathematics
1 answer:
RoseWind [281]4 years ago
3 0
y=-x^2+2x-1=-(x^2-2x+1)=-(x-1)^2\ \ \Rightarrow\ \ y \leq 0\\ \\C.\ x=2\ \ \Rightarrow\ \ \ y=-(2-1)^2=-1\ \ \Rightarrow\ \ (2;-1)\\ \\Ans.\ C
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