Answer:
Malcolm’s debt-to-income ratio is 0.8125
Step-by-step explanation:
we know that
To find out Malcolm’s debt-to-income ratio, divide monthly expenses by the monthly salary
Let
x ------> Malcolm’s monthly expenses
y -----> Malcolm’s monthly salary
In this problem we have

The ratio is equal to

B
The end behavior of a positive cubic function states that as x approaches infinity, y approaches infinity.
Similarly, as x approaches negative infinity, y approaches negative infinity.
This means that when written in interval notation, the range is (-inf, +inf).
Answer:8.0099353048
Step-by-step explanation:
i think this is the answer