1. Indicate all x- and y-intercepts on the graph of the function y = x Choose the correct answer from the following:
x-intercept (4,0), y-intercept (0,-64)
x-intercept (64,0), y-intercept (0,-4)
x-intercept (4,0), y-intercept (0,-4) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

2. Sketch the graph of the function {image} Choose the correct answer from the following.
{applet} 1. 2. 3. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

3. Sketch the graph of the function {image} Choose the correct answer from the following.
{applet} 1. 2. 3. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

4. How many local maxima and minima does the following polynomial have
How many local maxima and minima does the following polynomial have? y = 0.2 x x x x x + 7 Choose the correct answer from the following:
2 maxima and 2 minima
0 maxima and 3 minima
3 maxima and 0 minima
3 maxima 0 minima 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50