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Answers to Worksheet Lessons 35 and 36, Section 3.1 of textbook 1) ) vertex (0, 1) ) opens upward ) axis of symmetry: 0 ) -intercept: 1 ) -intercepts: 1, 1 ) minimum value is 1 when 0 aV b cx dy ex fx  2) ) vertex ( 3, 12) ) opens upward ) axis of symmetry: 3 ) -intercept: 3 ) -intercepts: 3 2 3, 3 2 3 0.46, 6.46 ) minimum value of 12 when 3 b           3) 3 49 ) vertex , 22 ) opens downward 3 ) axis of symmetry: 2 ) -intercept: 20 ) -intercepts: 5, 2 49 3 ) maximum value of when b    4) 9 ) vertex: 2, 2 ) opens upward ) axis of symmetry: 2 5 ) -intercept: 2 ) -intercepts: 1, 5 9 ) minimum value of when 2 2 b

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5) 2 1 ( ) ( 2) 2 2 f x x   6) 2 1 ( ) ( 3) 5 12 f x x   7) 2 1 ( ) ( 2) 3 3 f x x   8) 2 3 ( ) ( 4) 7 16 f x x 9) 2 2, 1, 1 Therefore: ( ) ( 2) 1 h k a f x
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