HW3 problem # 1-3

 Match the equation with the graph.

(I.)(II.)(III.)(IV.)

(a)     

y = x(x + 3)2(x − 3)

 ---Select--- I II III IV (b)     

y = x(x + 3)(x − 3)2

 ---Select--- I II III IV (c)     

y = x(x + 3)(x − 3)

 ---Select--- I II III IV (d)     

y = x2(x + 3)(x − 3)

 ---Select--- I II III IV

2-Determine the lowest possible degree for the polynomial whose graph is shown.

3-Sketch the graph of the function by transforming the graph of a function of the form g(x) = xn.

f(x) = (x − 5)3 + 2