to be more clear and not mix up your work. i suggest this all the way.
a line graph
True
A value of some function of the variable at some point and an equation which links the two.
Birthrate
Birthrate
A line graph is most useful for representing how one variable influences another variable.
a line graph
how one variable affects another. (APEX)
how one variable affects another. (APEX)
Shale is a kind of rock and has a somewhat variable chemical composition. As a mineral, it might be more useful to seek its mineralogical formula or description.
True
Not useful
grasslands are useful because they are very variable
Yes, for solving simultaneous equations.
i need a answer!!
When you want the central location of a variable.
A controlled experiment is useful to examine the relationship between a manipulated variable and a responding variable.