Answer:
Yes, they do vary directly.
The Constant of Proportionality is (-5)
Step-by-step explanation:
3 x (-5) = (-15)
1 x (-5) = (-5)
0 x (-5) = 0
(-2) x (-5) = 10
A.........................
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Answer:20%
20% is 1/5 of 75
15=1/5
15 x 5= 75
hope this helps
y= 3.99x + 13.99
slope intercept is y= mx + b. X is going to be a factor thats going to be multiplied (per month), and in addition to that will be the 13.99 as basically the starting fee.
idk g
