A line makes an angle of 45° with the positive direction of the x-axis and passes through (0, −3). Find its equation.
Equation of a Straight Line
Original Khojo Papers practice question — not from a past board paper.
3x − 4y = 12
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The line passes through (4, 0) and (0, −3), so its slope is (−3 − 0)/(0 − 4) = 3/4 and its equation is y = (3/4)x − 3, that is 3x − 4y = 12.
From the same topic and chapter, at a similar level.
A line makes an angle of 45° with the positive direction of the x-axis and passes through (0, −3). Find its equation.
Equation of a Straight Line
Find k if the lines 2x + ky = 5 and 3x − 4y = 7 are perpendicular to each other.
Equation of a Straight Line
Find the equation of the line through (3, −2) that is parallel to 4x − 3y = 5.
Equation of a Straight Line
Find the equation of the line passing through (0, 4) and (−3, 0).
Equation of a Straight Line
For the line 2x + 3y = 6, find the slope, the x-intercept and the y-intercept.
Equation of a Straight Line
Find the point of intersection of the lines 2x + y = 7 and x − y = 2.
Equation of a Straight Line