carlinepierre7539 carlinepierre7539
  • 26-03-2021
  • Mathematics
contestada

What is the equation of the coordinate A and B if they are (4,7), (6,3) respectively. What is the equation of the straight line.

Respuesta :

nuuk nuuk
  • 27-03-2021

Answer: y+2x=15

Step-by-step explanation:

Given

Two points A and B are (4,7) and (6,3) respectively

Using two-point form

[tex]\Rightarrow \dfrac{y-y_1}{x-x_1}=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

Putting values

[tex]\Rightarrow \dfrac{y-7}{x-4}=\dfrac{3-7}{6-4}\\\\\Rightarrow \dfrac{y-7}{x-4}=\dfrac{-4}{2}=-2\\\\\Rightarrow y-7=-2x+8\\\\\Rightarrow y+2x=15[/tex]

Answer Link

Otras preguntas

Insert parentheses and addition signs.3 4 2 1=13
Which is a sentence fragment?  A.Turn around!  B.On the windshield lay a flyer.  C.Boots, scarves, and coats in a jumble by the door.  D.Standing alone in the c
5a-(8-a)=4a-10 equation:
a hot air balloon leaves the ground and ascends at a rate of 6 feet per second for 3 min. then it descends at a rate of 3 feet per second for 2 min. finnally, i
What is 4s In 440 in value of given digits
15.   Which one of the following foods is an example of a healthy dessert treat?     A. Frozen pudding with s
what roman regions were not in europe??
arrange the numbers in decreasing order 439.216,439.126,439.612,439.261
What number am I? When you divide me by 5 the remainder is 4. I have two digits. Both digits are odd. The sum of my digits is 10.
Each figure is a regular polygon, find the value of x