Which of the following statements is false regarding the graph of the second-order polynomial model y = 0 + 1x + 2x2 + ?
A) If 2 is negative,the graph is concave,while if 2 is positive,the graph is convex.
B) The greater the absolute value of 2,the smaller the rate of curvature.
C) When we plot x versus y,the graph is shaped like a parabola.
D) All of these choices are true.
Correct Answer:
Verified
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