RELATION FUNCTION & GRAPH
Equation of a Straight Line
1. Find the Equation of the line shown in the above diagram.
2. Fine the equation of the line that passes through the points (1,5) and
(3,1).
3.
a. Draw the line x = 4
b. Draw the line y = 2
c. Write down the coordinates of the point of intersection of these
lines
4. The point with coordinates (4,9) lies on the line with equation y =2x +1.
Determine the equation of the perpendicular line that also passes
through this point.
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