Bob studies for a test and Jackie does not study. After the test, they compare their scores. B : Independent Variable:
A : Dependent Variable:

I: studying for a test

D: the score on the test

Explanation:

The independent variable would be studying for the test because it could change/it is controlled. The score on the test depends on how much they studying (i.e. dependent variable depends on the independent variable.)

b.

hoped i

explanation:

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can