Q1
Use slopes to determine if the lines 7x+3y=1 and −3x−7y=−7 are perpendicular.
Ans:
perpendicular
not perpendicular
Q2
Use slopes and y-intercepts to determine if the lines x=2 and x=2 are parallel.
Ans:
parallel
not parallel
Q3
Use slopes and y-intercepts to determine if the lines y=x/2+5 and x−2y=3 are parallel.
Ans:
parallel
not parallel
Q4
Use slopes to determine if the lines −7x+3y=2 and −3x+7y=1 are perpendicular.
Ans:
perpendicular
not perpendicular
Q5
Use slopes and y-intercepts to determine if the lines y=4 and y=6 are parallel.
Ans:
parallel
not parallel
Q6
Use slopes and y-intercepts to determine if the lines −3x−3y=1 and −3x−4y=5 are parallel.
Ans:
parallel
not parallel
Q8
Use slopes and y-intercepts to determine if the lines y=−x/2+1/4 and 3x−4y=−1 are parallel.
Ans:
parallel
not parallel
Q9
Use slopes and y-intercepts to determine if the lines −4x−8y=−2 and 2x+4y=2 are parallel.
Ans:
parallel
not parallel
Q10
Use slopes and y-intercepts to determine if the lines x=−7 and x=5 are parallel.
Ans:
parallel
not parallel
Q11
Use slopes to determine if the lines y=3x/4+3 and 8x+6y=−5 are perpendicular.
Ans
perpendicular
not perpendicular
Q12
Use slopes to determine if the lines y=−3x/4+2 and 8x−8y=−5 are perpendicular.
Ans:
perpendicular
not perpendicular
Q13
Use slopes to determine if the lines 6x+9y=2 and 9x+6y=−3 are perpendicular.
Ans:
perpendicular
not perpendicular
Q14
Use slopes to determine if the lines y=1 and x=4 are perpendicular.
Ans:
perpendicular
not perpendicular
Q15
Use slopes to determine if the lines y=−x/3−9 and 6x−2y=−5 are perpendicular.
Ans:
perpendicular
not perpendicular
Q17
Use slopes to determine if the lines 5x+4y=1 and 4x+5y=3 are perpendicular.
Ans:
perpendicular
not perpendicular
Q18
Use slopes to determine if the lines −3x+5y=−2 and 2x+3y=8 are perpendicular.
Ans:
perpendicular
not perpendicular
Q19
Use slopes to determine if the lines y=x−1 and 2x+2y=1 are perpendicular.
Ans:
perpendicular
not perpendicular
Solution
Q1
Use slopes to determine if the lines 7x+3y=1 and −3x−7y=−7 are perpendicular.
Ans:
perpendicular
not perpendicular
Q2
Use slopes and y-intercepts to determine if the lines x=2 and x=2 are parallel.
Ans:
parallel
not parallel
Q3
Use slopes and y-intercepts to determine if the lines y=x/2+5 and x−2y=3 are parallel.
Ans:
parallel
not parallel……………please follow the link below to purchase the solution at $10
