dylanrbrown1207 dylanrbrown1207
  • 14-10-2021
  • Mathematics
contestada


What is an equation of the line that passes through the points (1, 2) and (2, -1)?

Respuesta :

crissz67
crissz67 crissz67
  • 15-10-2021

Answer:

slope(m) = y2 -y1/ x2 - x1

m = -1 - 2/ 2 - 1

m = -3/1 ; m = -3

using the formula y -y1 = m(x - x1)

y - 2 = -3( x -1)

y -2 = -3x +3

collect like terms

3 +2 = y + 3x

y + 3x = 5

y = -3x + 5( y = mx + c)

equation of the line= y = -3x + 5

Answer Link

Otras preguntas

Which of the following areas has the highest population density? a) Quebec b) United States c) California d) New York City
What are flagella? hairlike fibers for mobility bacteria found on plants fruit that grows in rain forests leaves found on flag trees
When does DNA replication happen? A. during the G1 phase of the cell cycle B. during the S phase of the cell cycle C. during the G2 phase of the cell cycle D. d
europe wanted access to markets in asia in the 19th century to sell"
Find the GCF of each set of numbers or monomials 12,8 24,40 20,30 42,56 9,15,24 20,28,36
Sarah ' s paper airplane flew 8 1/2 yards. Jason's flew 8 2/3 yards. Michaels flew 8 1/4 yards and Denis' s flew 8 1/6 yards. whose airplane flew the farthest?
Which sentence does not contain any errors? A. Did they wash there hands before they ate? B. Did they wash their hands before they ate? C. Did they wash theyre
Why did people believe John Brown was a martyr?
What is does the lipid bilayer consist of?
What conflicts between people or people and society in the beginning of "The Giver" ?