Tell whether the lines for each pair of equations are parallel, perpendicular, or neither for questions 3 and 4.
y = –seven eighthsx – 1 and –8x + 7y = –21
(1 point)
Responses
parallel
parallel
perpendicular
perpendicular
neither
The lines for the pair of equations are:
3. The line y = -seven eighthsx - 1 and -8x + 7y = -21 are perpendicular.
4. The lines for these equations are parallel.
y = –one fourthx + 10 and –2x + 8y = 6
(1 point)
Responses
parallel
parallel
perpendicular
perpendicular
neither
The lines for the pair of equations are:
3. The line y = -one fourthx + 10 and -2x + 8y = 6 are parallel.