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Coordinate Geometry · Paper 2 — Free Maths AA SL Practice Questions
1MasterySAQ-SEquation of a straight lines6 marksPaper 2~9 min
A company designs a logo. A straight line passes through A(2,5) and B(8,11).
(a)
Calculate the gradient of line AB. [2 marks]
(b)
Determine the equation of line AB in the form y=mx+c. [2 marks]
(c)
The line AB intersects the y-axis at point C. The midpoint of AB is M. A second line passes through M and is perpendicular to AB. Determine the x-coordinate of the point where this second line intersects the x-axis. [2 marks]