Parallel Intersecting and Skew

^{What is the solution?} 

• 1

• -2

• (1, 2)

• (1, -1)

Name a line skew to AB

• EH

• DC

• AE

• HG

Lines DE, AB, and GC appear to be _________

• parallel

• perpendicular

• skew

Find the solution to the system.
y = x-6
y = -3x + 2

• (0, -6)

• (6, 0)

• (-4, 2)

• (2, -4)

What kind of lines have no solution to a system of equations

• Parallell Lines

• Overlapping lines

• Intersecting Lines

• Skew Lines

If a system of linear equations has one solution, what does this mean about the two lines? 

• Parallel lines

• the same line 

• Intersecting lines

If a pair of linear equations is consistent, then the lines will be 

•  parallel

• always coincident

• intersecting or coincident

•  always intersecting

If the lines given by 3x + 2ky = 2 and 2x + 5y + 1 = 0 are parallel, then the value of k is 

• –5/4

• 2/ 5 

• 15/4

• 3/2

Lines represented by the equations x = 7 and x = -5 in cartesian plane are ______________ lines.

• parallel

• Intesecting

• Coincident