vae617
vae617 vae617
  • 26-03-2021
  • Mathematics
contestada

a line through (2, 15) and (6, 7)​

a line through 2 15 and 6 7 class=

Respuesta :

eudora eudora
  • 31-03-2021

Answer:

y = -2x + 19

Step-by-step explanation:

Let the equation of the line is y = mx + b

Here, m = slope of the line

          b = y - intercept

slope of a line passing through (x₁, y₁) and (x₂, y₂) is given by

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

slope of line passing through (2, 15) and (6, 7) will be

[tex]m=\frac{15-7}{2-6}[/tex]

    = (-2)

Equation of the line will be,

   y = -2x + b

Since line passes through point (2, 15)

15 = -2 (2) + b

b = 15 + 4

b = 19

Therefore, equation will be,

y = -2x + 19

Answer Link

Otras preguntas

how are percents used to make a comparison
Which of the following examples contains a subordinating conjunction? A. You can have the lasagna or the spaghetti for dinner. B. Charlotte swept th
what is the simplest form for five fifths? quick plz
Describe how amylase breaks down starch into glucose. You must try to use the following words: 1)enzyme 2)substrate 3)enzyme-substrate complex 4)active site 5)s
Simplify. (m + 11) + (n + 44)
What country did mycenaeans controlled
how many molecules are in 9.8 grams of calcium
Which of the following components of an electrical circuit is generally used to connect all other components? A. a wire B. a battery C. a resistor D. a light
. In a communist regime, the government controls only a portion of 4 and economic activity. a. True b. False
Write a number between 80 and 100 that has exactly 4 factors, one of which is 5