Find the slope of the line that has an x-intercept of -1 and passes through the point (-7,2). 2 ㅎ m=2- → -1-1-7) -7-(-1) 192 b) Find and show the equation of a line, in both point-slope form and slope-intercept form which passes through the point (5,-3) and is perpendicular to the line in part (a). 5-5=(x- 3