michaelhenley778 michaelhenley778

16-08-2021
Mathematics

contestada

If the value of "y" varies directly with "x"
and y = -8 when x = 4.
Find "y" when x = -4

Respuesta :

juliuskmansaray juliuskmansaray

22-08-2021

Answer:

Y=K×X

when Y=-8 and X=4

-8=K×4

-8=4K divide both sides by 4

K=-2 constant

To find Y when X=-4,Y=? and K=-2

Y=-2×-4

Y=8

Answer Link

Otras preguntas

what is the sum of 130 cm and 55 mm in meters

there are two 3's in the number 1,453,308 tracey says the 3 on the right is 10 times less than the 3 on the left is tracey correct? explain?

4x-2y=7 -3x+3y=10 Find the point of intersection of the equations

Which statement about the Black Death that struck Europe in the 1300s is not true? A. Trade between countries had a significant impact on the spread of the plag

What were the Crusades? A. battles at sea involving a special type of ship sailing from Constantinople B. wars between Christians and Muslims over control of th

True or False, Algeria is located in Africa.

Which arrangement of lines distinguishes an English sonnet? 28 lines divided into three octaves and a concluding quatrain 14 lines divided into three quatrains

what is 79,500,000 in scientific notation

Mark each statement if it describes how the nation reacted to the fear of communism in the 1950s. A. Anticommunist laws were passed. B. New laws made it illegal

Recall the achievements of Portuguese explorers