Answer:
a. 4y =12x the constant of variation is 3
Step-by-step explanation:
The equation for direct variation is y=kx
a. 4y =12x
Divide each side by 4
4y/4 = 12x/4
y = 3x
This is direct variation and the constant is 3
Equations b ,c, d all have a constant added which make them something other than a direct variation
Answer:
52.9
Step-by-step explanation:
49.3+3.6=52.9 seconds
Answer:
<em><u>greater</u></em>
Step-by-step explanation:
3/6= <em><u>0.5</u></em>
1/3= <em><u>0.333</u></em>...
0.5>0.333...
The domain is the x value so substitute the x with each number in that list
Here's are the steps to solving it.
3-a+5-2a=17
-3a=9
a=-3