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Vocabulary
Slope
X and Y axis
Linear Equations
Graphing
100
What are parallel lines
Two lines that do NOT touch
100
Define slope
What is rise/run
100
What is the name of the axis going horizontal?
What is the x-axis
100
What is the equation for slope intercept form?
What is y=mx+b?
100
Plot the following point (-5, 4)
Answer on board
200
What are perpendicular lines?
Two lines that intersect at 90 degrees
200
What is the formula for slope?
Answer on the board
200
What is the name of the line going vertical?
What is the y-axis?
200
Write the equation with a slope of 6 and y-intercept of -8
What is y=6x-8?
200
Identify the X and Y value of point and plot (5, -2)
x = 5 y = -2 See plotting of point on board
300
How do you tell the difference between slope intercept form and standard form?
Answers vary
300
Find the slope between the two points A(2,4) and B(-1,-4)
What is 8/3
300
What variable do you need to substitute to find the Y-intercept AND what is the value you need to plug in?
What is X= 0
300
Write the equation of a line with slope -2 and y-intercept 0.
What is y=-2x?
300
Plot (-5, -4) AND in what quadrant is this point?
Quadrant III Plot of point on board
400
Given two lines how can you tell they are parallel? Hint: what do they have in common
They have the same slope
400
Find the slope between the two points A(4,2) and B(3,6)
What is m= -4
400
What variable do you need to substitute to find the X-intercept AND what is the value you need to plug in?
What is Y=0
400
What is the equation for b=4, m=-2/3?
What is Y = -2/3X + 4
400
Find the equation AND graph the following b=3, (3, 5) (4, 6)
What is y = 1x + 3
500
Given two lines how can you tell they are perpendicular? Hint: what do they have in common
they have opposite reciprocal slopes
500
Find the slope between the two points A(0,-4) and B(-5,-2)
What is 2/-5
500
Find the X-intercept and Y-intercept Y= 2X + 4
Y intercept is (0,4) X intercept is (-2, 0)
500
What is the equation for b= -6, (-4, 8) (-6, -4) Hint: need to find slope first.
What is Y = 6x -6
500
What is the equation and graph b= -5 , (1, -19) (-2, -7)
What is y=-4x-5 Graph on board