jennifer7957 jennifer7957
  • 07-12-2019
  • Mathematics
contestada

Complete the point-slope equation of the line through (- 8, - 1) and (- 6, 5) . Use exact numbers
y-5=

Helppppp

Respuesta :

jimrgrant1 jimrgrant1
  • 07-12-2019

Answer:

y - 5 = 3(x + 6)

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

Calculate m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (- 8, - 1) and (x₂, y₂ ) = (- 6, 5)

m = [tex]\frac{5+1}{-6+8}[/tex] = [tex]\frac{6}{2}[/tex] = 3

Use either of the points as (a, b)

Using (- 6, 5), then

y - 5 = 3(x - (- 6)), that is

y - 5 = 3(x + 6)

Answer Link

Otras preguntas

The cells of plant and animals lack nuclei
Which of the following is not a fraction equivalent to 3/4 ? A. 6/8 B. 9/12 C. 12/18 D. 21/28 E. 27/36
a rocket speed is 2 1/3 miles per second. how fast is this in miles per hour?
What effect did the Revenue Act of 1926 have on Americans?
The most concentrated source of calories comes from
The "Domino Theory" during the post-World War II era held that
Which is the best example of a secondary source document useful in the study of history?A. a letter from a relative of a participant in a battle or campaignB. a
Write an equation of the line that passes through the point(6,-5) and is parallel to the line whose equation is 2x - 3y = 11
How do I write 5/2 in word form
lagos mas importantes de Asia