Question

y is directly proportional to the square root of x.
y is 24 when x is 36.
Find a formula linking x and y.

Answer 1

Answer:

y=4√x

Step-by-step explanation:

$y = k \sqrt{x}$

$24 = \sqrt{36} k$

$24 = 6k$

$k = 4$

$y = 4 \sqrt{x}$