Answer:
D. Part of the solution region includes a negative number of erasers purchased; therefore, not all solutions are viable for the given situation.
Step-by-step explanation:
I got it right on the practice
Answer:
2 and 4 I am pretty sure. hopeful that's correct.
is the slope between these two points. To figure out the slope between two points, we need to find the rise over run, which is the change in the <em>y value over the change in the x value</em>. This becomes:

And simplifies to:

, meaning that the slope between these two points is

.
A withdrawal of $50 is negative because you are taking money out of your account and your money in your account is getting less than what it was before.
No, because they're in the same place value.