Determine the point of intersection between the following line L and plane π. L: x-1= y+2 -1 T: X - 2y +z 4 = 0

Determine whether each of the following statements is true or false, and explain why. The graph of 6x2y+7z=14 is a plane.

Find the inclination of (a) 4x5y=7 and (b) x+y=1.

Use the result in Exercise 20 to find the equation of the line that contains 5,-1 and is parallel to the graph of 3x-4y=12.