Writing Linear Equations
Write an equation in slope-intercept form


m = 2
b = 9
Write an equation in slope-intercept form
given the slope and this  y-intercept.
m = 2/3
b = -6
What is the slope (m)?
Write an equation of the line
in slope-intercept form
that passes through the given
points.
What is the equation?
Hint: find the slope (m) then plug it in the
point slope formula y-y1=m(X-X1)

What is the y-int (b)?
(-3,1) and (0,-8)
Hint: find the slope (m) then plug it in the
point slope formula y-y1=m(X-X1)
What is the equation?
Write an equation of the linein slope-intercept form
that passes through the given
points.
What is m?
(2,-7) and (0,-5)
What is b?
What is the m?
Write an equation in slope-intercept form
of the line that passes through the given
points.
Hint: find the slope (m) then plug it in the
point slope formula y-y1=m(X-X1
What is the equation?
( 1,4) and (2,7)
What is the b?
Write an equation in slope-intercept form
of the line that passes through the given
points.
What is m?
What is the equation?
(3,2) and  (4,9)
What is b?
Solve the equation for y.

8y-(8+6y) = 20?
What is the x-intercept and y-intercept of the
graph 3x + 4y = 24?
Write as a point.
x-intercept
Plug in 0 for X to solve for Y
Plug in 0 for Y to solve for X
Write as a point.
y-intercept
X
Y
y-intercept?
x-intercept?
What are the x and y
intercepts?
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