Key to the Practice Final

Note:  Karen des Jardins will be holding a review session on Tuesday 8:00 - 10:00 in A208

Problem 1

2,-2,sqrt3,-sqrt3

Problem 2

6,8,10

Problem 3

-x² +4

Problem 4

{x|x > -9/2}

Problem 5

Vertex:  (3,-4), y-int:  (0,5), x-int:  (5,0),(1,0)

Problem 8

Is 1-1, f^-1(x) = -x + 3 

Problem 9

2.236

Problem 10

11/9

Problem 11

(2.2,5.5), (-2.2,-5.5), (-2.2,5.5), (2.2,-5.5)

Problem 12

(-1)ⁿ(3+3(n-1))

Problem 13

Problem 14

121

Problem 15

$744,452

Problem 16

3