30 Questions
What is the equation of the straight line passing through (2, 2) and having equal intercepts?
x + y = 4
What is the equation of the straight line passing through (-3, 2) and having intercepts equal in magnitude but opposite in sign?
x - y = -5
What is the equation of the straight line passing through (2, 6) and having intercepts equal in magnitude but opposite in sign?
x - y = -4
What is the slope of a horizontal line segment?
0
What is the relationship between the slopes of two perpendicular lines?
The product is -1
What is the slope of a vertical line segment?
Undefined
What is the equation of the straight line passing through (3, –2) with a slope of -2/3?
2x + 3y = 0
Find the equation of the straight line passing through (-4, 3) with a slope of 4/5.
4x - 5y = -31
What is the equation of the straight line with a slope of 3/4 and a y-intercept of 2/3?
9x + 8 = 12y
Find the equation of the straight line with a slope of -3/2 and a y-intercept of 5.
2y = -3x + 10
What is the equation of the straight line with an x-intercept of 5 and a y-intercept of 2/3?
2x + 15y = 10
Find the equation of the straight line with an x-intercept of 5/3 and a y-intercept of –2/5.
2x + 15y = -2
What is the slope of a line perpendicular to a line with a slope of m?
-1/m
What is the equation of the line that passes through (-3, -2) and is parallel to 6x + 4y = 9?
3x + 2y = -13
What is the slope of the line 3x + 5y = 12?
-3/5
What is the equation of the line that passes through (-3, 5) and is parallel to 3x + 5y = 12?
3x + 5y = 16
What is the equation of the line that passes through (5, -1) and is parallel to 6x – 5y = 10?
-6x + 5y = -35
What is the equation of the line that passes through (-2, 4) and is perpendicular to 6x − 4y = 11?
6x - 4y = -11
What is the slope of the line perpendicular to the given line?
-1/m
Find the equation of the line passing through the points (0, 0) and (2, 2).
x - y = 0
What is the equation of the line passing through the point (2, -3) and perpendicular to 4x + 6y = 11?
3x - 2y = 12
Find the equation of the line joining the points (6, -1) and (-2, 0).
x + 8y = -14
What is the equation of the line passing through the point (-5, -8) with a slope of 1/3?
x - 3y = 19
Find the equation of the line passing through the point (4, -3) with a slope of 5.
5x - y = 23
What is the relationship between production cost and units produced in Problem-4?
Linear
What are the coordinates of the given points in Problem-6?
(200, 800) and (400, 1200)
What is the cost of producing 300 bulbs in Problem-6?
Tk. 1800
What is the slope of the linear relationship in Problem-5?
Tk. 1.5 per unit
What is the linear relationship between production cost and units produced in Problem-1?
y = 40x + 200
What is the increase in production cost when production volume increases from 4000 units to 6000 units in Problem-4?
Tk. 5000
Solve problems to find the equations of straight lines given the coordinates and slope. Practice your algebra skills with these exercises.
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