Factor completely.81k3m - 375m4
A. 3m(3k + 5m2)(9k2 - 15km + 25km2)
B. 3m(27k - 5m)(k2 + 15km + 25m2)
C. 3m(3k - 5m)(9k2 + 15km + 25m2)
D. (9km - 15m2)(9k2 + 25m2)
Answer: C
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.1 B. 9 C. -0.1 D. 0.2
Graph the quadratic function using its properties. Based on the graph determine the domain and range of the quadratic function.f(x) = x2 - 6x + 5
A. domain: {x|-? < x < ?}
range: {y|y ? -4}
B. domain: {x|-? < x < ?}
range: {y|y ? 4}
C. domain: {x|-? < x < ?}
range: {y|y ? -4}
D. domain: {x|-? < x < ?}
range: {y|y ? 4}
Find a general term an for the geometric sequence.a1 = - 
, r = 7
A. an = 
n-1 + 
B. an = - 
+ 
(n - 1)
C. an = - 
+ 
(n - 1)
D. an = - 
? 7n-1
Graph the solution set of the system of inequalities or indicate that the system has no solution.
A. 
B. 
C. 
D. 