Abdelmoudjibmadouri Abdelmoudjibmadouri

03-02-2021
Mathematics

contestada

For what value of k is the line through the points (3, 2k + 1) and (8, 4k − 5) parallel
to the x-axis?
(A) −1 (B) 3 (C) 2 (D) 0 (E) −4

Respuesta :

AFOKE88 AFOKE88

08-02-2021

Answer:

B: 3

Step-by-step explanation:

For the line to be parrallel to the x-axis, it means the slope is zero.

Thus;

(y2 - y1)/(x2 - x1) = 0

(4k - 5 - (2k + 1))/(8 - 3) = 0

4k - 5 - 2k - 1 = 0

2k - 6 = 0

2k = 6

k = 6/2

k = 3

Answer Link

Otras preguntas

The word raga means "a pattern of notes having characteristic intervals, rhythms, and embellishments, used as a basis for improvisation." Based on this definiti

Which modifier can be used to make a comparison? total infinite large equal

How many years of schooling does it take to become a neurologist?

A gift box is 15 inches long, 10 inches wide, and 3 inches high. How much wrapping paper is needed to wrap the gift box? A. 225 in. 2 B. 450 in. 2 C. 525 in. 2

Cancers that affect epithelial tissues are called __________.

Rick works off commission. He earns 10 percent of all manufacturing equipment he sells. If he made a sale of $9,000, how much was his commission?

oxygen is required to conduct cellular respiration? true/false

Which of the following was a practice by the Aztecs?

The common phrase “beware of Greeks bearing gifts” has its origins in A. the legend of the goddesses' battle over the golden apple. B. the journey of Odysseus

The law of equal areas suggests that planets move fastest when at and slowest when at .