Given the functions, f(x) =2x^2 - x + 1, calculate the average rate of change of the function from x = 1 to x = 3.

1. 7
2. 14
3. 16
4. 28

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.