missmarie1998 missmarie1998

04-08-2016
Mathematics

contestada

Write the appropriate direct variation equation if y = 8 as x = -4

Respuesta :

nobillionaireNobley nobillionaireNobley

04-08-2016

For dirext variation:
y = kx
8 = -4k
k = 8/-4 = -2

Therefore, required equation is y = -2x

Answer Link

Otras preguntas

Which of the following is one way that land contributes to production? A. Roads allow for the transportation of goods. B. Ideas are needed to figure out how t

WILL GIVE BRAINILEST TO WHOEVER ANSWERS IN UNDER 10 MINS The following are features of a civilization except (A) cities and city-states (B)public works (C)fa

f(x)=-9x^2-2x and g(x)=3x^2+6x-9, find (f-g)(x) and (f-g)(-4)

Bernardo heard that as a general rule, he should spend no more than one week's pay on rent. If Bernardo's pay is $34,800 per year, what is the maximum amount pe

The pressure exerted by 1.5 mol of gas in a 13 L flask at 22 °C is ____ kPa

12. What's the simplified form of 2x + 3 - X + 5? A. X + 8 B. X-2 C. X-8 D. 3x + 8

Malcolm and Ravi raced each other. The average of their maximum speeds was km/h260 if doubled Malcolm's maximum speed would be km/h80 more than Ravi's maximum

Damien drew a diagram to compare insects and arachnids. Which belongs in the area labeled W? two body sections bilateral

who is tomas Edison?.what he found?

What type of asteroid/meteorite do they believe brought some water to the Earth? a. Stoney Iron b. Iron c. Steel d. Carbonaceous Chondrite