Answer:
I have no idea but I suggest making the rule to round the output to the nearest tenth because all the numbers on there have a 9 at the end.
Hope I helped, if I'm right please give brainliest because I cant level up until I get 2 more ;(
<3 Enjoy,
Dea
Answer:

Step-by-step explanation:
Given
x 2 4 6 8
y 1 2 3 4
Required
Determine the constant of proportionality (k)
The relationship between x and y is:

When y = 1, x = 2;
So, we have:


Make k the subject

Hence, the constant of proportionality is 1/2
its A because 55 - 17 = 38
17 * 2 = 34
38 - 34 = 4
hope this helps :)
Answer:

Step-by-step explanation:

= 