exam
Maths Puzzle
Numerical Ability
find an equation of the line that contains the given pair of points.
(0,7) and (7,0)
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exam Other Question
6. A circle of radius 5 has its center on the line 3x – 2y + 6 = 0 and the circle is tangent to the y axis. Find its equation. (There are two solutions.)
The key is to find the slope of the line between the two given points, then use that value to determine the slope of a perpendicular line.
16) Find the slope of any line perpendicular to the line through points (0, 5)
and (-3, -4).