Help on this pls, l,,,

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8