Lesson 1.1 Practice B Functions Worksheet With Answer Key Page 4
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12Answer Key
Lesson 1.1
Practice Level B
1.a. opens down
b. (0, 1)
c. x 0
2.a. opens down
b. (0, 1)
c. x 0
3.a. opens up
1
1
b.
,
3
3
1
c.
x
3
4.a. opens down
1
37
b.
,
4
4
1
c.
x
4
5.a. opens up
1
23
,
b.
2
4
1
c.
x
2
6.a. opens down
3
33
b.
,
4
8
3
c.
x
4
7. C
8. A
9. B
10.
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