Question 1181273


you got all correct

1. {{{y(x) = sin(x)}}} is an {{{odd}}} function
2. {{{y(x) = abs(x) +1}}} is an {{{even}}} function
3.{{{y(x) =  7x^4 -6x^3}}}   is {{{neither }}} 
4.{{{ y(x) = 5x^2 }}}is an {{{even}}} function