Portfolio questions 1. the number of plastic straws produced by a machine varies directly as the amount of time the machine is operating. if the machine produce 20,00 straws i’m 8 hours, how many straws can it produce in 50 hours.

Which is the completely factored from of xy^3-x^3y

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons