Y+3x=8;x=1,0,3 what is answer

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

Harry the hook has 7 1/3 pounds of cookie dough.she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?