The function f is defined by f(x) = 2x2 -1.
Find f (2x).

The graph shows the rate at which paint is used to paint a wall.enter values to complete each statement below based on the graph.when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted.the unit rate is ( # )square feet per gallon.

Regular price 75$ discount 25%sale price?

Which of the following circles have their centers on the x-axis? check all that apply.