Which of the following functions shows the reciprocal parent function,
f(x) = 1/x, vertically compressed?

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.