Each phrase in the table describes two variables which are strongly correlated. Select all the phrases that imply correlation without causation.

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

The power generated by an electrical circuit (in watts) as a function of its current c (in amperes) is modeled by p(c)= -15c(c-8) what current will produce the maximum power?