What four points are contained in the equation y=4x-1

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 .

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x