Parallel Lines
Find the slope of a line parallel to y=-2/3x + 7
m = -2/3
Find the slope of a line perpendicular to y=4x + 6
m = -1/4
Find the slope between points (5, 2) & (7, 3)
m = 1/2
Find the distance between (-4, 2) & (4, 17)
D = 17 units
Can the distance between 2 points ever be negative?
Find the slope of a line parallel to 2y= 4x+10
m= 2
m= -4/3
Find the slope between points (-5, 9) & (3, -8).
m = -17/8
Find the distance between (2, 7) & (10, -4)
D = 13.60
What does perimeter tell you?
y= 3/2x+4 and 6x-4y=10
Yes b/c slopes are both m= 3/2
Are these lines perpendicular? Explain.
y= 3/5x+1 and 5x-3y=4
NO -- reciprocals, but not opposites
What type of slopes prove right triangles?
a pair of opposite reciprocal slopes
Find the missing coordinate given, D=10 (6, 8) and (0, a).
a= 0
What is the name of Ms. Mitro's dog?
Sophie :)
Write the equation of the line parallel to y=-1/2x+6 that passes through point (-2, 4).
y=-1/2x+3
Write the equation of the line perpendicular to line y=-3x that crosses through point (6, -1)
y= 1/3x-3
What type of slopes prove parallelograms?
Find the missing coordinate given: (a, -2), (-10, 3) and D= 13
a= -22
What does area tell you?
The amount of space inside a shape.
Write the equation of the line parallel to 4x-y=2 that crosses through point (-1, 1)
y=4x+5
Write the equation of the line perpendicular to line x-2y=7 that crosses through point (3,0).
y=-2x+6
Find the missing coordinate with the following information: slope= 4, passes through points (a, 7) & (2, 3)
a= 3
Find the perimeter of triangle ABC given A(-3, 4), B(0, -1) and C(10, 5).
30.53 units
35