morganlm morganlm
  • 13-04-2017
  • Mathematics
contestada

(6,-5) and (9,r) lie on a line with slope -4. find missing coordinate r

Respuesta :

texaschic101
texaschic101 texaschic101
  • 13-04-2017
(6,-5)(9,r)

 (r - (-5) / (9 - 6) = -4
(r + 5) / 3 = -4
r + 5 = -4 * 3
r + 5 = -12
r = -12 - 5
r = - 17 <===
Answer Link

Otras preguntas

Do you think that the United States should officially adopt the metric system? If so, do you think the US should adopt the metric system slowly over time or qui
A theater has 32 seats in the first row and 40 seats in the third row. The sequence is arithmetic. State the number of seats in each of the first 6 rows.
The answer I need help
Marc wishes to invest in a stock with a 10% return annually. How much money will he have at the end of the year
PLEASE HELP ASAP Read the excerpt from the essay "Summer: Two Weeks or Two Months?"The final bell rings. It’s the last day of school, and summer has finally com
a landscape photographer must always carry a *blank* for stability in their composition.
What is virtual reality?
If you have 20 mL of water, how many cubic centimeters of water do you have?
The sum of three consecutive integers is equal to 9 less than 4 times the least of the integers find the three integers
What is Cassandra Claire's bestselling fantasy series?