Converting Standard Form to Slope-Intercept
2x+y=8
y=-2x+8
Determine the y-intercept of the line: 3x+y=9
9
Determine the equation of a line that passes through the points (0, -1) and (3, -4)
y=-x-1
OR
y=-1x-1
Graph the equation y=-4x + 2
Points should include (0,2) (1,-2)
What does m represent in slope-intercept form?
The slope
3x-y=6
y=3x-6
Determine the y-intercept of the line: 2x+3y=12
4
Determine the equation of a line that passes through the points (0, 4) and (3, 10)
y=2x+4
Graph y=3/2x - 1
Points should include (0,-1) (2,2)
What does b represent in slope-intercept form and what is this?
y-intercept
The point on the line that hits on the y axis
x+2y=8
y=-1/2x+4
Graph a point at the origin, (-1,3) and (1,-3)
Find the slope and y-intercept of the line.
Now, write the equation
Slope: -3
y-intercept: 0
Equation y=-3x
Determine the equation of a line that passes through the points (-2, -3) and (4, 6)
y=3/2x
Graph: -x+3y=9
Points include (0,3) and (3,4)
A line with several dots that decrease from left to right would have a ______ correlation.
Negative
4x-2y=10
y=2x-5
Determine the slope of the line that passes through (-4, 1) and (-2, 5).
Slope: 2
Determine the equation of a line that passes through the points (2, 1) and (6, 9)
y=2x-3
Graph 5x-y=-3
(0,3) and (-1,-2) should be points on the line.
A line with several dots that increase from left to right would have a ______ correlation.
Positive
-2x+4y=16
y=1/2x+4
Graph points at (0, 2), (1, 4), and (3, 8). Find the slope and y-intercept of the line. Now, write the equation.
y=2x+2
What is the equation of the line that passes through (1, 5) and has a slope of 3?
y=3x+2
Graph: x-4y=4
(0,-1) and (4,0) should be points on the line.
Write the equation of a line parallel to x+2y=6
Step 1: Convert to slope-intercept form
ANY line that has the same slope and a different y-intercept
y= -1/2x -3
y= -1/2x
y= -1/2x +6