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2.1.a Slope-intercept equation from graph
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Vertical Change in y aka RISE
Vertical Change in y aka RISE
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11
FIND THE EQUATION OF THE LINE
FIND THE EQUATION OF THE LINE
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14
Expression 15: "y" equals negative 1 quarter "x" minus 6
y
=
−
1
4
x
−
6
15
Expression 16:
16
Expression 17:
17
18
powered by
powered by
y-intercept
( 0 , negative 6 )
(
0
,
−
6
)
Delta "x" equals 4
Δ
x
=
4
Delta "y" equals negative 1
Δ
y
=
−
1
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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