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

Glve the number of significant figures: 13,436.0 mm Significant figures:

(GIVING BRANLIEST)To improve aerobic fitness someone should workout in which zone to receive the most aerobic fitness benefits on a regular basis? A. 5 B. 3 C.

You are driving your car at a speed of 19.0 m/s and you hit the brakes. The car accelerates at -3.50 m/s2. (a) How long does it take the car to cover 10.0 m? (b

Mary is conducting an experiment on how pollution affects plant growth. How can she ensure that her data are reliable? A by repeating trials during an experimen

simplify the fraction 34%

7. What elements of Greek society can you observe in Roman society?

what is the relationship between social science, natural science, physical science, chemistry, and physics?

What do you mean by measurement

Which describes a sign of bias in a source? It was updated recently. It was written by a famous author. It uses secondary instead of primary sources. It has gen

wjat is the answer for this equation