expression | name | feature |
---|---|---|
a x^{2} + b x + c | standard form | graph is concave up if a > 0, concave down if a < 0 |
a · (x − r) · (x − s) | factored form | zeros at r and s |
a · (x − h)^{2} + v | vertex form | (h,v) is vertex of graph; v is extreme (max or min) value of function |
end-of-chapter review problems to solve during your review for Test 1 | |||
---|---|---|---|
Chapter | Exercises | Problems | Strengthen Your Understanding (True/False & explain) |
1 (pages 52–61) | 2, 3, 6, 8, 13, 17 | 21–23, 24, 25, 39, 49 | 1, 4, 7, 8, 9, 10, 11, 14, 15, 19, 23, 29, 33, 38, 45, 48 |
2 (pages 109–114) | 5, 12, 13, 19, 23, 25, 35, 43, 45 | 51, 53, 57, 61, 65 | 2, 3, 7, 10, 14, 19, 23, 25, 28–29, 30, 37, 41, 43, 46 |
3 (pages 129–130) | 5, 11, 13, 17, 20 | 21, 25, 27, 31 | all |