Slopes of Parallel & Perpendicular Lines

Daniel Math Academy · Grade 8 Math

Slopes of Parallel & Perpendicular Lines

Skill S.5 · Slope & linear equations · ★★☆ Medium

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Give each slope, or write parallel, perpendicular, or neither.

1. 1
   Perpendicular: $y=6x-4$ 
2. 2
   Perpendicular: $y=\frac{3}{4}x$ 
3. 3
   Perpendicular: $y=\frac{5}{2}x-4$ 
4. 4
   Perpendicular: $y=-\frac{2}{5}x-6$ 
5. 5
   Perpendicular: $y=-\frac{3}{2}x$ 
6. 6
   Perpendicular: $y=\frac{1}{2}x-9$ 
7. 7
   Parallel: $y=\frac{3}{5}x+4$ 
8. 8
   Perpendicular: $y=\frac{3}{4}x+4$ 

Daniel Math Academy · Grade 8 Math

Answer Key

S.5 Slopes of Parallel & Perpendicular Lines · ★★☆ Medium

1. 1$-\frac{1}{6}$
2. 2$-\frac{4}{3}$
3. 3$-\frac{2}{5}$
4. 4$\frac{5}{2}$
5. 5$\frac{2}{3}$
6. 6$-2$
7. 7$\frac{3}{5}$
8. 8$-\frac{4}{3}$