HerQuentin
HerQuentin HerQuentin
  • 22-03-2021
  • Mathematics
contestada

A line passes through the points (7,6) and (8,8) What is its equation in slope intercept form?​

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 28-03-2021

Answer:

          y = 2x - 8

Step-by-step explanation:

The slope:     [tex]m=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{8-6}{8-7}=\dfrac21=2[/tex]

y = mx + b    ←  slope intercept form

(8, 8)   ⇒   x = 8,  y = 8

so:

8 = 2·8 + b

b = - 8

The equation: y = 2x - 8

Answer Link

Otras preguntas

A heart rate that's not measured but calculated is called the
I need help pls, show work
Expressionist artists tried to depict what they ________ rather than what they ________.
Successful resolution of the generativity versus self-absorption stage of adulthood should result in all of the following except __________. A. being selfish B.
Motorcycles have two or three wheels, a seat for the rider, and at least a ____ horse-powered engine. 20 10 15 5
What is the value of x in the equation 3x- 4y =65, when y= 4?
. Please use complete sentences. How has music changed from prehistoric or ancient times?
Estimate the length of the radius if the area of the circle is 54 ft2.
If a driver doesn’t stop when requested by police, and a person is seriously injured in the chase, the driver will be punished by _________________.
What is the main difference between different types of map projections?