Answer:
(x:21,30,39,48)(y:7,10,13,16)
Step-by-step explanation:
For an inverse, the x value becomes the output and the y values becomes the input
(x:21,30,39,48)(y:7,10,13,16)
Answer:
what language is that??
Step-by-step explanation:
Answer:
2/3
Step-by-step explanation:
Answer:
y=6x
Step-by-step explanation:
The formula you use is y=mx+b you get 4x-3y=21 you add 3 to 3y and 21 then you cancel out the 3's 4x goes down and then you add 21+3 which equals 24 then you divide it all by 4 except y, you drop the y down and you should get y=6x
Hope you get it right
Answer:

Step-by-step explanation:
Given: Direct Variation
(0,0) ,(3,12),(9,36)
Required
Constant of Variation
Provided that the given data is a direct variation, the constant variation is represented by r.
r is calculated as thus;

Divide both sides by x

Point (0,0) is the center of origin and cannot be used
When x = 3, y = 12
and


When x = 3, y = 12
and


Notice that the value of r remain constant in both cases; Hence, the constant of variation is; 