document.write( "Question 636333: Essay; show all work. Consider that the age, x, of a unicorn in human equivalent years can be given by the formula f(x) = - 0.001518x4 + 0.067326x3 – 1.4367x2 + 12.46x + 2.914. When a unicorn is 2.5 years old, what is its age in human equivalent years? What about when it is 12 years old? \n" ); document.write( "
Algebra.Com's Answer #400913 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Substitute the given value of the age of the unicorn for everywhere it exists in the given function. Do the arithmetic.\r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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