The set of ordered pairs 2, 7 , 3, 6 , 5, 2 , 9, 1 defines y as a function of x. Which of the following values is not in the domain of this function?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.