Lesson 1.1 Practice B Functions Worksheet With Answer Key Page 10
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12Name __________________________________
Date ___________________
LESSON 1.2
Practice B
Continued
13. y = (x 3)(x + 1)
14. y = 3(x 1)(x 4)
15. y = 3x(x + 7)
Write the quadratic function in standard form.
16. y = (x 2)
2
+ 6
17. y = 2(x + 1)
2
+ 3
18. y = 3(x 3)
12
2
19. y = (x 4)(x 2)
20. y = 4(x + 1)(x + 2)
21. y = 3(x 3)(x + 2)
Find the minimum value or the maximum value of the function.
22. y = (x 6)
2
+ 3
23. y = (x 3)
4
2
24. y = 3(x 3)2 3
25. y = (x + 7)(x + 3)
26. y = 2(0 3)(x - 5)
27. y = (x l)(x + 4)
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