1st problem:
a) Find the slope of a line perpendicular to the given line.
b) Write an equation in point-slope form of the line perpendicular to the given line through the point (4, -3).
c) Convert the equation found in part (b) to slope-intercept form.
d) Convert the equation found in part (b) to standard form.
e) Graph both lines.
2nd problem:
Solve the system of equations by the method of elimination.
6 x – 2 y = 4
– 2 x – y = 7
4510
xy
-=