Which is an equation of the line with a slope of 2 that passes through (3,−5)?
1 answer:
You might be interested in
Answer:
Price of Caleb's groceries before tax = $64
Step-by-step explanation:
Let the price of groceries before tax be =$
Sales tax charged = $1.60
Sales tax rate =2.5%
Sales tax charged in terms of will be = 2.5% of the Original price of grocery =
So, we have,
Dividing both sides by
∴
∴ Price of Caleb's groceries before tax = $64
Step-by-step explanation:
Given function
To find an inverse for any given function, which is of the form , always swap
and
in the equation and try to get the form
. Now, swapping back
and
, we get the inverse function.
On swapping and
, we get
Swapping back and
, we get
This is the inverse function.