Identify terms which contain x and give the coefficient of x.

(i) y2x + y


(ii) 13y2 - 8yx


(iii) x + y + 2


(iv) 5 + z +zx


(v) 1 + x +xy


(vi) 12xy2 + 25


(vii) 7x + xy2


S.No



Expression



Terms


[Containing x]



Coefficient of x



i



y2x + y



y2x



y2



ii



13y2 - 8yx



-8yx



-8y



iii



x + y + 2



x



1



iv



5 + z +zx



zx



Z



v



1 + x +xy



xy



Y



vi



12xy2 + 25



12xy2



12y2



vii



7x + xy2



7x



7



10