Answer:
y = 30x + 75
Step-by-step explanation:
every month you're paying 30 dollars for a fee.
the 75 dollars is simply the "down payment" so to say.
m is the constant growth or the continuous growth or the charge per month.
Take the value of x-4, and make it positive, then subtract three. The graph would look like the following.
The answer is B.
The reason is because what you do to find that discount from your original amount, you multiply your amount that you have from the start, (380.00) and multiply that by your discount or sale, whatever, and make sure to put as a decimal and then you get your answer