imdumb220
imdumb220 imdumb220
  • 04-03-2022
  • Mathematics
contestada

The points (-3, 12) and (-1, r) lie on a line with slope - 3. Find the missing coordinate r.

Respuesta :

clarch19
clarch19 clarch19
  • 04-03-2022

Answer:

r = 6

Step-by-step explanation:

(12-r) / ((-3-(-1)) = -3/1

[tex]\frac{12-r}{-2}[/tex] = -3

cross-multiply:  

12 - r = 6

subtract 12 from each side:

-r = -6

divide each side by -1:

r = 6

Answer Link

Otras preguntas

Write the function for the function graphed above. g(x)=?
Tara is saving for an overseas trip. Her taxable income is usually about $20 000. She estimates that she will need $5000 for the trip, so she is going to do som
Hierarchical rankings within a society defined, in part, by people's income, education, occupation, and accumulated wealth are called __________ .
3x2 + y, x is 5 and y is 3
7 plus 7 when 7 equals 288484&393383883
Write a letter to a friend in French, describing the weather, activities, clothing, and holidays in Paris during the fall.
The first step in the aerobic breakdown of carbohydrates is: a) Glycolysis b) Krebs cycle c) Electron transport chain d) Pyruvate oxidation
Find 13% of $1200 1. First tell me what you are you are going to do, IN WORDS​
Savings Account Calculations Mitch deposits $1,300 in an account that pays 2.5% simple interest. He keeps the money in the account for 4 years without any depo
Find the complete predicate and the simple predicate in the sentence. All of the members have been properly notified of the meeting. complete predicate: