Math 153 Final Exam Extra Review Problems Worksheet Page 4
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1
2
3
4
5
6
7
8c) 10
+ 7
− 12 ≤ 0 (Hint: factor, make a sign chart)
d) 4
− 16 > 0
22) Solve. Write your solutions as x,y-coordinates:
= 24
−
= 2
3
+ 2 = 26
a)
b)
c)
2
−
+ 4 = 0
5
+ 7 = 3
√ =
(
)
23) Find, if it exists, lim
→
24) For the circle 3
+ 3
+ 2 − 24 = −44, put the equation in
standard form by completing the square. State the center and radius. Find
all intercepts.
29) Solve each. Write your solution in interval and set notation and sketch
on a number-line:
a) | 4 − 5 | + 3 < 6
+ 1 − 2 ≥ −1
+ 1 − 2 ≥ −4
b)
c)
+ 1 − 2 < −4
d)
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