1.   What should be the value of n in f(x) = xⁿ if f(x) is a polynomial function?

2.   Which of the following is not a polynomial function?

3.    What is the leading coefficient of 𝑔(𝑥)= 8𝑥 − 5𝑥⁷ + 𝑥⁴?

4. How should the polynomial function 𝑓(𝑥) = −𝑥 + 2𝑥³ + 3𝑥⁵− 6 be written in standard form?

5. What are the x-intercepts in the given graph?

6.  In Figure 1, which of the following is the y-intercept?

7. Which of the following could be the graph of  𝑔(𝑥) = 𝑥³ + 2𝑥² +1?

8. Using the leading coefficient test, what could be the behavior of the graph of 𝑓(𝑥) = −𝑥³ +𝑥² − 19?

9. A company’s profit in thousands of pesos is determined by the number of branches x it operates: 𝑃(𝑥) = 𝑥(𝑥 − 15)(𝑥 −20). What is the profit if x =5?

10.     A sales manager of a shoe factory determines that its profit, P, in thousands of pesos, can be modeled by the function 𝑃(𝑥) = 0.7𝑥³ + 𝑥²− 10, where x represents the number of pair of shoes sold. What is the profit when there are 100 pairs of shoes sold?