Download 3x + 4y = 12 5x − 3y = 15 A = B = C = m = b = y = mx + b ⇒ A = B = C

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Graphing Intercepts
ALGEBRA
NAME_________________________
DATE __________ Per.___________
Linear EQs
1. Connect the dots.
2. Connect the dots.
What is the rise?
What is the run?
rise =
Find the x-intercept.
Find the y-intercept.
slope =
run =
5.
Graph
run =
3x + 4y = 12
Is m = −A = − 3 ?
B
4
7.
slope =
rise =
From equation write:
A=
4. Connect the dots.
What is x-intercept?
What is y-intercept?
rise =
(x, 0) = (
(x, 0) =
6.
Graph
slope =
)
slope =
rise =
run =
5x − 3y = 15
(0, y) =
x-intercept:
y-intercept:
Find the slope m
from the graph.
Find the slope m
from the graph.
What is the
y-intercept
(0, b)
What is the
y-intercept
(0, b)
−A
=
B
x
C
=
A
y
0
8.
C
=
B
Graph 3x − 2y =
using intercepts
0
What does
−12
C
=
A
x
=
0
0
A=
B=
C=
m=
From graph find
m=
b=
b=
y = mx + b ⇒
Finally write EQ:
y = mx + b ⇒
C
=
A
y
Then find
B=
C=
Write the slope
intercept form EQ:
, 0)
(0, y ) = ( 0,
run =
Is b = C = 12 ?
B 4
Graph 2x + 8y = 16
using intercepts.
3. Connect the dots.
?
C
=
B
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