The graph shows the amounts customers pay for x pounds of cheese at a deli counter. Customers
pay a certain price per pound up to exactly 5 pounds. If a customer buys more than 5 pounds, then the price per pound for the entire purchase is discounted.

Complete the following:

A piecewise-defined function for the graph is

f(x)=
___,0 ___

Customers who buy up to 5 pounds pay $___ per pound. Customers who buy more than 5 pounds pay $20 for the first 5 pounds. They pay $___ per pound for each pound over 5 pounds.

wocky slush

Step-by-step explanation:

According to Urban Dictionary, wocky slush is a type of lean (a mixture of codeine cough syrup and Sprite) which is put into the freezer until it turns to a slushie consistency. For those that want to make their own here in the UK – tough, there’s no way you can currently do so as we don’t have the right mix of drugs in our cough syrup, unless you’re willing to raid your mum’s cabinets and borrow the pestle and mortar.

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this