A hobby store is having a sale on picture frames buy 3 get the 4th one at 75% off. What is an expression to represent total cost of 4 frames.

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?