Identify the directrix, focus, and vertex of the parabola in the figure,
651 3 2 1
1 2
3 4 5
6
1)
(6,
2.
5)
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Match the correct coordinates or equation with the correct part of the parabola,
directrix
focus
vertex

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

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Is the figure congruent? yes or no?