faithuuwu
faithuuwu faithuuwu
  • 13-10-2021
  • Mathematics
contestada

Here are two points from line AB: A (9,-2) B(1, 14) Here are two points from line CD: C (6.-10) D (8,-14) Are these lines parallel, perpendicular or neither?​

Respuesta :

crissz67
crissz67 crissz67
  • 13-10-2021

Step-by-step explanation:

slope of AB = y2 -y1/x2 -x1 =14 -(-2)/1-9

= 14 +2 /1 -9

= 16/-8

= -2

slope of CD = -14 -(-10)/8 -6 = -14 +10 /2

-4/2 = -2

since slope of AB = CD

(The lines are parallel to each other)

Answer Link

Otras preguntas

what is the rate of change for the numbers 3,5,7,9
What was the goal of the Sugar Act? O to raise money through taxes on sugar to provide Georgia with supplies of sugar to ban the use of sugar in Georgia to prov
How many bags of marbles, each 2/5 of a kg each can be made from a sack of marbles which weighs 280kg?Can anybody answer me please I will mark you as brilliance
help me plsI'll give em points who's the first one to answer to help meget the sum of 2/3 1/4 and 5/6​
The reciprocal of a positIve natoinal number is?
Express 500 g as a percentage of 2.5 kg.​
The area of desert a is nine times the area of desert b. If the sum of their area 4000000 square miles find the area of each desert
What are the Two main classes of people in Chinese society during the Tang and Song dynasties
15 days how many hours??
-5 divided by 4 =.-12