Question
Which of the following functions is invertible over all real numbers regardless of the choice of a? a) f(x) = x^2 +3ax +4 b) g(x)
Which of the following functions is invertible over all real numbers regardless of the choice of a?
a) f(x) = x^2 +3ax +4
b) g(x) = sin(2x+a)
c) h(x) = 3x+a^2 -4
d) k(x) = (1)/(x^2-ax+2)
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Prealgebra And Algebra
Authors: Margaret L Lial, Diana L Hestwood, John E Hornsby, Terry McGinnis
4th Edition
0321854837, 9780321854834
