Factor.x4 - 121y4
A. (x2 + 11y2)2
B. (x2 - 11y2)2
C. (x2 + 11y2)(x2 - 11y2)
D. prime
Answer: C
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The graph of a function f is provided. Determine the requested function value.f(-1)
A. -4 B. -1 C. 2 D. -2
Solve the problem.Four coins are tossed 20 times to simulate the outcomes of the sexes of the children in a four-child family. If H simulates a boy and T a girl, use these results to determine the probability that a family has at most two girls.
?
?
?
A. 
B. 
C. 
D. 
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = x + 
A. Even B. Odd C. Neither
Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t, y = t + 1; -2 ? t ? 3
A. y = -2x + 1; for x in -? < x < ?
B. y = 
x - 1; for x in -? < x < ?
C. y = x2 + 1; for x in -2 ? x ? 2
D. y = 
x + 1; for x in -4 ? x ? 6