2 results authored by Barry Zhang - search across all users.
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Question in Barry's workspace
A quadratic function $ax^2+bs+c$ is given. Six parabolas are sketched. Question is to select the correct parabola. Need to consider the y-intercept, the coefficient of x^2, and the x-coordinate of the minimum/maximum point.
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Question in Barry's workspace
Student is asked to sketch $f(x)=\log_2(x)$, by plotting several points and selecting the correct graph.