erinbrakke682
erinbrakke682 erinbrakke682
  • 04-03-2021
  • Mathematics
contestada

a line has a slope of -3, so it's equation has the form y= -3x + b. the line passes through the point (1, -2). what is the y-intercept, b, of the line? ​

Respuesta :

devishri1977
devishri1977 devishri1977
  • 05-03-2021

Answer:

y-intercept = 1

Step-by-step explanation:

y = -3x + b

(1 , -2)

Plugin the equation

-2 = -3*1 + b

-2 = -3 + b

-2 + 3 = b

1 = b

Answer Link

Otras preguntas

Indicate true or false as to whether the following equation is quadratic 2x-4x+1=0
How did world war 1 contribute to the collapse of the Russian monarchy?
when did fair trade start
You can divide any parallelogram into two matching triangles. How is this useful?i need to know this answer right now please
Who was the African-American who called the war with Mexico disgraceful and cruel? Why?
What was the purpose of the pure food and drug act of 1906?
what two large alliances took shape before the beginning of world war 1
Who were the Britons fighting against in the middle ages?
What is the value of x? A right triangle with a short leg measuring 5, a long leg measuring 5, and the hypotenuse as x.A. 10 B. 5C. [tex] 2\sqrt5 [/tex]D. [tex
How many electrons are in a carbon 13 (13c) atom?