Welcome to your MTH101 Lesson 4 Lines
What is the general form of a straight line?
What is the slope-intercept form of a line?
What does “m” represent in y = mx + c?
What is the slope of the x-axis?
What is the slope of the y-axis?
The line x = 0 represents:
What is the y-intercept of y = 3x + 4?
What is the slope of y = –2x + 5?
What is the slope of a line parallel to y = 4x + 3?
Two lines are perpendicular if:
A line parallel to the x-axis has slope:
A line parallel to the y-axis has slope:
Equation of a line through the origin is:
If a line has slope 1, it makes an angle of:
The line y = 2x passes through which point?
The slope of line joining (x₁, y₁) and (x₂, y₂) is:
If slope m = 0, the line is:
If slope is undefined, the line is:
Equation of a line parallel to y = 2x + 3 and passing through (0, –4):
Equation of a line perpendicular to y = –½x + 4:
Line through (1, 2) with slope 3:
Find slope of line passing through (2,3) and (5,9).
If line passes through (0, 5), y-intercept is:
The equation x + y = 4 has slope:
Equation of a line parallel to x + y = 3 is:
Line y = 3x – 1 cuts y-axis at:
The line 2x + 3y = 6 intersects x-axis at:
The same line intersects y-axis at:
The equation of line parallel to y-axis passing through (3,4):
The equation of line parallel to x-axis passing through (2,5):
The slope of 3x + 2y = 6 is
Line y = –x + 3 cuts x-axis at
Angle between x-axis and y = x is
Find slope of line joining (–2, 1) and (3, 4).
Find slope of line joining (–2, 1) and (3, 4).
Equation of line through (1,2) and (3,6):
Equation of line with slope ½ and y-intercept 3:
Line perpendicular to y = 3x + 1 passes through origin:
Line parallel to 2x – y + 4 = 0 through (0,3):
Find x-intercept of 4x – 3y = 12.
Find y-intercept of same line.
Equation of line through (2,3) and parallel to y = –x + 4:
Distance of point (3,4) from line 3x + 4y – 5 = 0:
Angle between lines y = x and y = –x is:
Line joining (0,0) and (2,4) has slope:
Find equation of line perpendicular to y = –2x + 1 passing through (0,2).
Equation of line with slope 3 and passing (–1, 2):
Equation of line passing through (0,0) and making 60° with x-axis:
Equation of line making 45° angle and y-intercept 2:
If two lines have slopes m₁ = 2 and m₂ = 2, they are:
Equation of line passing through (0,0) and making 60° with x-axis:
