Which statement describes the graph of f(x) = 4x3 -- 28x4-32x + 64?
the graph crosses the x-axis at x = 4 and touches the x-axis at x = -1.
the graph touches the x-axis at x = 4 and crosses the x-axis at x = -1.
the graph crosses the x-axis at x = -4 and touches the x-axis at x = 1.
the graph touches the x-axis at x = 4 and crosses the x-axis at x = 1.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

See attachment below and find the equivalent of tan(∠qsr)

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240