A least squares regression line is f(x) = -3.19x + 123.63 and r^2 = 0.59 The strength of the direction is:

A. Very Weak

B. Moderately Weak

C. Very Strong

D. Moderately Strong

Which function has the same domain as y=2x

Select a graph that have an equation with a < 0

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.