What’s the y intercept ?

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 .

How many solutions does the nonlinear system of equations graphed below have?

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