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

A pumpkin is thrown upwards at a speed of 27.5 m/s and from a height of 2 m above the ground. How long before it hits the ground and smashes

Which best identifies a key characteristic of an expository text? it is focused on a specific topic. it contains characters. it includes dialogue and characteri

Name five fractions that are near but not equivalent to 4/12

Which is the best reason for using a temperature probe instead of a thermometer?

Which of the following did a father contribute to his female offspring's genotype? Question 8 options: A) Y chromosome B) X chromosome C) X and X chromoso

Which statement should be revised for a more formal tone? A.Poseidon, god of the sea, and Athena, goddess of war, fought for the city of Athens. Poseidon threw

If vector A ⃗ has components A x and A y and makes an angle θ with the +x axis, then

Which best describes how writers of creative nonfiction often choose their themes? A. They research themes that were important in the past. B. They look f

what is 5 and 1/3 divided by 2/3

Draw counters to make 10 using number 7 and 8 .