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

why did slavery start

The mass of earth is 5.9 x 10^24. The mass of Pluto is 13,000,000,000,000,000,000,000 kg. Compared to Pluto, how much greater is Earth's mass?

neutrons have. a.negative b.positive c.no charge d.nucleus

−3x−6+(−1) Combining like terms with negative coefficients

That's the question three and four

Why did Stalin suffer from a sense of inferiority? A) he grew up in an abusive family situation B) he suffered from a learning disability C) his mother abandone

select the correct pronoun. lisa went with (ursula) _____ to the program. she her hers

Find an equation of the line. Write the equation in function notation. Through (6,-1); perpendicular to 9y=x-18

In zlateh the goat how do Aaron's mother and sisters feel about zlateh

Who holds the constitutional power to declare war? (1 point) congress president states supreme court