Explanation on how to use point slope form for this?

CA webassign.net/v4cgi/student.pl?v=20211003151915sanckj@farmingdale.edu@nyit Question from 1.6: Functions The equation of a line is given, together with a point that is not on the line. y = -2x +9 ; (-5, 10) (a) Find the slope-intercept form of the equation of the line that passes through the given point and is parallel to the given line. y ( X ) = (b) Find the slope-intercept form of the equation of the line that passes through the given point and is perpendicular to the given line. y ( x ) = 12. Question from 1.6: Functions Find the slope of the line. (If an answer is undefined, enter UNDEFINED.) Y = X- 7