9000002910 | math4u.vsb.cz

SubArea:

Rational functions

Level:

Project ID:

9000002910

Source Problem:

Accepted:

1

Clonable:

1

Easy:

0

Consider a rectangle with area of

5 {cm}^{2}

. Find the formula which relates side

a

to the side

b

of this rectangle.

b = \frac{5}{a}

,

a \in (0; \infty)

b = 5 a

,

a \in (0; \infty)

b = \frac{10}{a}

,

a \in (0; \infty)

b = \frac{25}{a}

,

a \in (0; \infty)