Practice outline (enable JavaScript for interactive mode)
Q1. The table shows values of a polynomial function p . x 2 3 4 p ( x ) 0 18 40 Which expression must be a factor of p ( x ) ?
Q2. A polynomial p satisfies p ( 2 ) = 5 . Let q ( x ) = p ( x ) − 5 . Which statement must be true?
Q3. A square garden has side length x + 3 feet. Which expression represents the area of the garden, in square feet?
Q4. A small business models its weekly profit, in dollars, with the polynomial P ( x ) = x 2 − 9 , where x is the number of products sold in a week. According to this model, what is the profit when the business sells 5 products?
Q5. For the polynomial p ( x ) = x 2 − 9 , what is the value of p ( 3 ) ?