1) The graph below shows a relationship between the variables x and y. Is this relationship one where y is a function of x? Explain.

If np3 /nc2 = 6, find the value of n

What is the solution for 6 - 7/8? explain the steps.

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _