ProvideCombos ProvideCombos
  • 24-06-2021
  • Mathematics
contestada

What is the equation of a line that contains the point (2.1) and is parallel to
the line: y = 3x - 4?
A. y--x-
B. y--x-4
C. y= 3x-4
D. y= 3x - 5

Respuesta :

jimrgrant1 jimrgrant1
  • 24-06-2021

Answer:

D

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 3x - 4 ← is in slope- intercept form

with slope m = 3

Parallel lines have equal slopes , so

y = 3x + c ← is the partial equation

To find c substitute (2, 1) into the partial equation

1 = 6 + c ⇒ c = 1 - 6 = - 5

y = 3x - 5 ← equation of parallel line → D

Answer Link
britneyclarke38 britneyclarke38
  • 24-06-2021
D

Answer: the answer is (D)
Answer Link

Otras preguntas

Who gives the reasons for setting up a new framework of government?
what years make up the 19th century? 20th century?
Tatiana tiene un __________ que se llama Valentín. prima sobrina primo suegra
2 examples of romantic elements in the devil and tom walker
The number of electrons in an ion with 16 protons and an ionic charge of 2- is ________.
Wave impact and pressure cause
For his graduation ceremony, when brady decided to give his valedictory address on the topic of opposition to the rising costs of university tuition, brady fail
Because he mistakenly believes that younger workers are less hardworking than older workers, a factory foreman looks carefully for signs of laziness among his y
14. This question is based on the following passage. The sentences are numbered to help you answer the question. (1) Do you enjoy being out in the fresh air
HELP ME ASAP 1. (-4/3)-(-3/2) 2 -3.9-8.9 3 2.9-(-9.4)