kaylaspringer10 kaylaspringer10

02-02-2021
Mathematics

contestada

Suppose y varies directly with x when x is 4, y is 32. What is y when x is -2

Respuesta :

ChoiSungHyun ChoiSungHyun

02-02-2021

Step-by-step explanation:

Since y varies directly with x,

y = kx, where k is a real constant.

When x = 4, y = 32.

=> (32) = (4)k, k = 8.

Therefore when x = -2,

y = kx = (8)(-2) = -16.

Answer Link

Otras preguntas

is the tendency of an object to resist a change in its state of motion.

Help !! Write the following equation in standard form: 8/7x3+x4+6x+1

What is the inverse of the given relation? Y=3x+3

Is the number 5.2 x 102 greater than 1 or smaller than 1? A. It is bigger than 1 because 5 is bigger than 1 B. It is bigger than 1 because the exponent is posit

What is the importance of silver mining to the economy of Spanish America?

Why is it important to update website-based information? It is important to maintain appearances. It helps to draw users to the website. It does not matter. It

I'm writing a persuasive speech about "The Hunger Games" convincing the audience that this novel relates to today. I can't think of a rhetorical question to con

How does carbon dioxide affect the earth and Its atmosphere? Increasing carbon dioxide in the earth's atmosphere is responsible for the greenhouse effect. Decre

What astronomical event corresponds to the passage of 1 year?.

How did the populists propose to help american farmers in the 1890s?.