<span>How many times does the quadratic function below intersect the x-axis?
</span>A. 2
Answer:
-1/3
Step-by-step explanation:
the multiplicative inverse of -3 = -1/3
For this case we have the following functions:

We must find
By definition we have to:

So:

We must evaluate the composite function for 

ANswer:

Answer:
$85.50
Step-by-step explanation:
The Wholesale price is $57. Markup is 50% of the wholesale price.
50% of $57 is $28.50. Add $28.50 to the wholesale price of $57 and you get $85.50, which is the cost that the store charges it’s customers.