The line has equation and the line has equation .
The line passes through and is perpendicular to .
Find the coordinates of , the point of intersection of and .
The line has equation and the line has equation .
The line passes through and is perpendicular to .
Find the coordinates of , the point of intersection of and .
The line has equation .
The straight line passing through the points and intersects the line at the point . Find the coordinates of .
The points and have coordinates and .
A mountain road rises in a straight line from a base station at to a viewing platform at , where the coordinates give the horizontal distance and elevation (in metres) measured from a reference point.
Practice IB Mathematics Applications & Interpretation (AI) Topic SL 2.1—equations of a Line with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for SL 2.1—equations of a Line and mirrors Paper 1, 2, 3 style where relevant.
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Write down the gradient of .
Find the equation of , giving your answer in the form .
The line is parallel to and passes through the point .
Write the equation of in the form .
Find the equation of , giving your answer in the form , where , , .
Find the coordinates of , the midpoint of .
Find the gradient of the road .
The percentage grade of a road is defined as times the gradient of the road.
Write down the percentage grade of the road.