Graphs
Form Flip
Equivalent or Not?
Build a Line
Vocabulary
100
Write an equation in point-slope form using the graph.
y-7=-3(x-5)
y-4=-3(x-6)
100
Convert to slope-intercept form.
y+4=1/3(x-24)
y=1/3x-13
100
Are these equivalent?
y=1/4+9
y-5=1/4(x+16)
YES
100
Write an equation in point-slope form of the line that contains (13, 2) and the origin.
y-0=2/13(x-0)
y-2=2/13(x-13)
100
An equation that has the slope of a line and a point it contains.
What is point-slope form?
200
Write the equation of the line using the graph.
y=-2x-5
200
Convert to slope-intercept form.
7x-3y=36
y=7/3x+36
200
Write the equation that is equivalent to
2x-10y=20
y=1/5x-2
200
Write an equation in point-slope form of the line that contains (1, -4) and (-7, 8).
y+4=-3/2(x-1)
y-8=-3/2(x+7)
200
An equation of a line that contains two variables and three integers.
What is Standard Form?
300
Write the equation of the line using the graph.
y=4/3x+4
300
If the slope of a line is
-1/5
and contains point (-9,4), write an equation in slope-intercept form.
y=-1/5x+11/5
300
Create equivalent equations in point-slope and slope-intercept form using points (-1,7) and (2,-3).
Point-Slope:
y+3=-10/3(x-2)
y-7=-10/3(x+1)
Slope-Intercept:
y=-10/3x+11/3
300
A line that passes through the points (-5,4) and (-1,3).
y=-1/4x+11/4
300
When a linear equation goes through the origin on a graph.
What is Proportionality?