1. Find the slope of the line segment from P:( x,x2 + x) Q=(a,a2 + a) fora-#3:. 2. Find the distance (that is, the shortest distance) from the point (1, 8) to the line L : 3y- x : 3. 3. Find an equation of the line tangent to the circle x2 + y2 = 25 at the point P: (3,4) Using the graph, A a) Show that the line L given by Ax+By=C has slope m = 3. b) Find the equation of the line L* that goes through (0,0) and is perpendicular to L