Which graph represents the function f(x)= 2x/x^2-1

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21