clumsypower clumsypower

25-10-2016
Mathematics

contestada

A line passes through the points (k+3,-2k) and (4,1) and has a y-intercept of 6. Find the value of k.

Respuesta :

lovely3533 lovely3533

25-10-2016

y = mx + b; b = 6

1 = 4m + 6; m = -5/4

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

-5(1 - k) = 4(2k + 1)

5k - 5 = 8k + 4

-3k = 9

k = -3

Answer Link

Otras preguntas

100 points! Look at the picture attached. I will mark brainliest!

Which of the following Supreme Court cases declared the president has the power of executive privilege but can only use it for national security reasons? O Marb

Karina ate 1/2 of the muffins. Ulysses ate 1/4 of the muffins. Zawanna ate 1/5 of the muffins. Juan ate the rest of the muffins. What fraction of the muffins di

AND LAST BUT NOT LEASTTT........... plsssss helpppp 55555

combine like terms in the expression -4x+7x-2y+7y

PLEASE HELP ME WITH THIS

By selling an article for rs 660 pradeep loses 60 rs at what price he must sell the article to gain 15%

Help, my daughter is learning about finding lengths of unknown sides. I have no idea how to help on these three homework problems that are due by tomorrow. 4th

Explain how an aqueous acidic solution differs from an aqueous basic solution according to the Arrhenius theory for acids and bases

What is the y-intercept of the line shown? (4 points) 3.5 0 1 3