Assignment 2

 

1.                  The following is a graph of f(x).  Sketch graphs of:

a.       –f(x+3)

b.      3*f(1-x)

c.       f(x+1)-1

d.      2*f(2*x)

2.                  Find the equation of the following lines, and sketch each.

a.       The line of slope 2 through (1,-3).

b.      The line through (1,0) and (0,3).

c.       The line of slope –1/2 through (-2,1).

d.      The line parallel to y = 3-x, through (1,6).

e.       The line perpendicular to y = 2*x+1, through (1,3).

f.        The line through (-2,3) and (1,5).

3.                  Which of the following are polynomials?  If not, why not?  If so, what is the order?

 

a.      

 

b.     

 

 

c.      

 

d.     

 

e.      

 

f.       

 

g.       x-2+2x-1-3