1. a) What are the slopes of the lines shown below?
b) What can we tell about the relationship of these lines from the slope?
2. a) Find x so that the line passing through (1/2, 2) and (3,x) will have a slope of 1.
b) Find the slope of the line given by -(1/3)x+(1/2)y=14.
3. Use the graphing calculator to approximate the solution to:
5 [(1/2)x+7]=12-(4/5)x
4. Use a graphing calculator to show the solution of the following equations:
a) 3x+5=23
b)-(1/2)x-12=6
5. Determine the equations of the following graphs:
a)
b)
c)
