Solve the following second degree equations for x:
3
a. 2x2 = 50 c. ÄÄ = 4
ÚÄ
ûx
1 24 1
b. ÄÄ = 1 d. ÄÄ = Ä
x2 x2 6
a. x = 5
b. x = 1
9
c. x = ÄÄ
16
d. x = 12
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Determine whether the system is inconsistent, dependent, or neither.
A. inconsistent B. neither C. dependent
Solve by completing the square. Give exact solutions. Simplify radicals and reduce.2x2 + 6x = -2
A.
B.
C.
D.
Write the partial fraction decomposition of the rational expression.
A. +
+
B. +
+
C. +
+
D. +
+
How many local maxima and minima does the polynomial have?
?
?
A. 1 maximum and 2 minima B. 2 maxima and 1 minimum C. 1 maximum and 0 minima D. 0 maxima and 2 minima E. 1 maximum and 1 minimum