Answer:
The answer is
<h2>

</h2>
Step-by-step explanation:
To find an equation of a line when given the slope and a point we use the formula

where
m is the slope
( x1 , y1) is the point
From the question the points is (5, -4) and slope - 2/5
The equation is

We have the final answer as

Hope this helps you


and surely you can take it from there,
recall, that, since we changed the bounds, with the u(x),
you don't need to change the variable "u", and simply,
get the integral of it, simple enough, and apply those bounds
3275 = x * (1+0.075/12)^(12*10)
3275 = x * (2.11206463)
x= 3275/2.11206463 = 1550.6154
x=1550.62
she needs to deposit $1,550.62

If b was equal to zero, then x would be undefined.
Also note:
As the value of b increases, the value of x decreases. And vice versa.