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Precalculus
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OpenStudy (anonymous):
Can someone help me with this? find the range of the quadratic function. f(x) = -x^2 +2x-3
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OpenStudy (anonymous):
\[x \le-2\]
OpenStudy (anonymous):
from minus infinity to the second coordiante of the vertex
OpenStudy (anonymous):
jsut simply use few simple points to graph it
OpenStudy (anonymous):
So like this? (minus infinity, 2)
OpenStudy (anonymous):
Not real big in interval form @satellite73 for help
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