1.) 9 cm
2.) 5 cm
3.) 10 in
4.) 4 in
Answer:
The constant of variation is 3
Step-by-step explanation:
Given.
And y is directly related to x
∝
Here k is constant of variation
--------------(1)
Put the and value in equation 1.
So, the constant of variation is 3.
(1, 2.50)
(2, 4.50)
(5, 10.50)
(8, 16.50)
Domain is : 1, 2, 5, 8
Range is : 2.50, 4.50, 10.50, 16.50
Answer: plus
Step-by-step explanation: