2 years ago

Which equation represents an inverse variation? y = 2x y = x/3 y =4/x y = –5x

1 answer:

7 0

First of all, you should know that:
direct variation:
y = c * x
Inverse variation:
y = c / x
where, c is any number that belongs to the real ones.
answer:
An equation that represents an inverse variation is
y = 4 / x

You might be interested in

A train traveled at an average speed of 45 miles per hour for 40 minutes, and at an average speed of 60 miles per hour for 1 hou

KIM [24]

Answer:

Step-by-step explanation:

8 0

3 years ago

Juan can download new songs for $1.29 each. Write an equation to show how many songs he can download for $10.00

ryzh [129]

Answer:

1.29 x 7

Step-by-step explanation:

He can download 7 apps.

7 0

3 years ago

Help pls plsssssssss

Salsk061 [2.6K]

Answer:

$area = 0.5 \times height \times width \\ = 0.5 \times (x + 2) \times (x +2 - 7) = 4 \\ 4 \div 0.5 = (x + 2)(x - 5) = 8 \\ {x}^{2} - 3x - 10 = 8 \\ {x}^{2} - 3x - 18 = 0 \\ (x - 6)(x + 3) = 0 \\ x = - 3 \\ x = 6$