ACT flashcards Flashcards
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| 700560606 | quadratic formula | (-b±√b²-4ac)/2a | |
| 700560607 | mean | average, sum of terms / number of terms | |
| 700560608 | mode | value that appears most often | |
| 700560609 | median | middle value in a list | |
| 700560610 | probability | number of desired outcomes/ number of total outcomes | |
| 700560611 | intersecting lines | opposite angles are equal | |
| 700560612 | equilateral | three equal sides, all angles = 60 degrees | |
| 700560613 | isosceles | 2 equal sides, 2 equal angles | |
| 700560614 | direct variation | y=kx | |
| 700560615 | inverse variation | y=k/x | |
| 700560616 | slope intercept form | y=mx+b | |
| 700560617 | dividing by a negative number in an inequality | you must flip the sign | |
| 700560618 | chord | distance from one point on the circle to another point on the circle | |
| 700560619 | arc | part of a circle connecting two points on the circle | |
| 700560620 | omit | to leave out | |
| 700560621 | infer | make an educated guess based on the information provided | |
| 700560622 | distinction | to recognize the way things differ |