On the playground 1/4 of the students are on the jungle gym and 1/3 of the students are playing kickball. What part of all the students on the playground is on the jungle gym or playing kickball?

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.