34.844 would be your answer I have to write extra so we just gone ignore this
Let y directly proportional to X
thus y = CX
where c is proportionality constant
given c= 9
thus y = 9x
Answer:

Step-by-step explanation:
Given
x 2 4 6 8
y 1 -2 -5 -8
Required
Determine the slope
First, pick any two corresponding x and y values.


The slope (m) is then calculated using:

Substitute in, the x and y values




Divide numerator and denominator by 3


<em>Hence, the slope is -3/2</em>
Answer:
C
Step-by-step explanation:
The fraction sign can also be known as a division sign. So think of it as 3 divided by 5, which is C.