Slope
Im Intercept Form
↓
Slope-Int Form (x , y) Examples :
1
. (+ ( -
14
b y1
y mx +
=
y2
-
# m =
*
= E =5
x2 x1
slope y-int
-
m =
(5, 4) y
AXIOM
use : = -
+(5) + b
4
- bl
+
+
=
Between 2 points is unique line
=
one
-
2 .
10, 1) + (2 2) ,
E
E m2
E
-
1
-
=
2 0
-
-
I
-
2
((2)
=
+ b
2 =
1 + b1 -
1
1 = b
Point
- Slope Form j
I
Formel:
Examples :
y -
y1 =
m(x -
x1) Slope :E pt : 3 -2
,
y - -
2 =
=(x -
3)
2
y + =
t(x -
3)
Standard
-"14 Form
Formel:
Examples :
* +B 1
. What is the 9
graph of 3x-2y
,
=
easiest to get x-int + y-int X- int ↓
to find for 2(0) 9
·
x-int in 0 solve 3x
plug
·
y + -
=
,
to find y-int in 0 forx + 9 li
plug solvey 3x
· =
,
X - 3 E
y-int
IIIIIII X
3(0) 9 =
-
2y =
-
2y =
91 ( : -
2)
4 ,3
Y
-
=
Im Intercept Form
↓
Slope-Int Form (x , y) Examples :
1
. (+ ( -
14
b y1
y mx +
=
y2
-
# m =
*
= E =5
x2 x1
slope y-int
-
m =
(5, 4) y
AXIOM
use : = -
+(5) + b
4
- bl
+
+
=
Between 2 points is unique line
=
one
-
2 .
10, 1) + (2 2) ,
E
E m2
E
-
1
-
=
2 0
-
-
I
-
2
((2)
=
+ b
2 =
1 + b1 -
1
1 = b
Point
- Slope Form j
I
Formel:
Examples :
y -
y1 =
m(x -
x1) Slope :E pt : 3 -2
,
y - -
2 =
=(x -
3)
2
y + =
t(x -
3)
Standard
-"14 Form
Formel:
Examples :
* +B 1
. What is the 9
graph of 3x-2y
,
=
easiest to get x-int + y-int X- int ↓
to find for 2(0) 9
·
x-int in 0 solve 3x
plug
·
y + -
=
,
to find y-int in 0 forx + 9 li
plug solvey 3x
· =
,
X - 3 E
y-int
IIIIIII X
3(0) 9 =
-
2y =
-
2y =
91 ( : -
2)
4 ,3
Y
-
=
