Finding Slope
Systems of Equations
Equations of Lines
Parallel and Perpendicular Lines
Vocabulary
100
Find the slope between the 2 points:
(9,6) and (6,3)
m=1
100
Solve the system of equations:
4x+8y=20
-4x+2y=-30
(7,-1)
100
Find the equation of the given line:
y=-2/3x+1
100
What is the SLOPE of a line parallel y=1/4x-5?
slope = 1/4
100
How do you write an equation in slope-intercept form?
y=mx+b
200
Find the slope between the 2 points:
(4,10) and (5,6)
m=-4
200
Solve the system of equations:
y=-2
4x-3y=18
(3,-2)
200
Find the equation of the line;
y=1/2x-2
200
What is the SLOPE of a line perpendicular to y=3/4x+1?
slope = -4/3
200
How do you write an equation in point-slope form?
y-y1=m(x-x1)
300
Find the slope between the 2 points:
m=-1/2
300
Solve the system of equations:
y=6x-11
-2x-3y=-7
(2,1)
300
Find the equation of the line that passes through the following points:
(10,20) and (9,15)
y=5x-30
300
Give an equation of a line parallel to y=-5x+7.
Any equation of a line with a slope of -5 is and a y-intercept other than 7 is correct.
300
What is the difference between a linear and a non-linear graph?
A linear graph is shaped like a line.
A non-linear graph is not shaped like a line.
400
Find the slope between the 2 points:
(-5,12) and (9,12)
m=0
400
Solve the system of equations:
5x+y=9
10x-7y=-18
(1,4)
400
Find the equation of the line that passes through the following points:
(9,6) and (6,10)
y=-4/3x+18
400
Give an equation of a line perpendicular to y=-1/3x-5.
Any equation of a line with a slope of 3 will work.
400
In the equation y=mx+b, what do m and b represent?
m: slope
b: y-intercept, term 0, or start point
500
Find the slope of the line:
m=undefined
500
Solve the system of equations:
5x+4y=-30
3x-9y=-18
(-6,0)
500
Find the equation of the line that passes through the following points:
(-7,-8) and (-4,-8)
y=-8
or
y=0x - 8
500
Write the equation of a line parallel to y=-5x+10 that goes through the point (7,-4).
BONUS POINTS!
Write the equation of a line perpendicular to y=2/3x+12 that goes through the point (8,-15).
y=-5x+31
BONUS:
y=-3/2x-3
500
What is the difference between a discrete and a continuous graph?
Discrete Graph: Points ARE NOT connected
Continuous Graph: Points ARE connected