maryamdomia maryamdomia
  • 22-04-2020
  • Mathematics
contestada

Write equation of a line
Parallel to y=2x+3 and passes through point (-2,-1)

Respuesta :

joseaaronlara
joseaaronlara joseaaronlara
  • 22-04-2020

Answer:

The answer to your question is  y = 2x + 1

Step-by-step explanation:

Data

line  y = 2x + 3

point  (-2, -1)

line parallel = ?

Process

1.- Find the slope of the original line.

The slope is the coefficient of the x, then the slope is 2

         y = 2x + 3

2.- Find the equation of the parallel line using the point slope equation

        y - y1 = m(x - x1)

-Substitution

       y + 1 = 2(x + 2)

-Simplification

       y + 1 = 2x + 2

       y = 2x + 2 - 1

-Result

       y = 2x + 1

Answer Link

Otras preguntas

The equation is the formula that relates the circumference of a circle to the radius. this gives us the ability to calculate pi if we physically measure a circ
3. According to Trevor, what does the world expect of an 11 year old?
Simplify to create an equivalent expression. 2(-n-3)-7(5+2n)
When a character says the opposite of what he or she actually means for the purpose of humor, this is called _____.
Use the distributive property to write an equivalent expression to: 3 over 4 minus 1 half left parenthesis 4 x minus 1 half right parenthesis
(pls give the answer and working out)simplify fully:​
x -10° 3x 5x X 2х - 10=360​
options 1: mean, median options 2: 2 inches, 2.5 inches, 3 inches, 3.2 inches
Please help meeeeee!!!!
Sickle-cell disease is a disorder that results in malformed hemoglobin molecules. What is the result of this in terms of hemoglobin function