Divide: (-7x+x^2+15) / (-3+x) O x - 4 + 3/x-3
O x - 7 - 5
O x - 4 - 3/x-3
O x - 7 - 15/x-3

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2