Linear Functions
ACT · Flashcards · Application
ACT · FLASHCARDS
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QUESTION
What is the equation of the line through points
(
2
,
1
)
(2,1)
(
2
,
1
)
and
(
2
,
5
)
(2,5)
(
2
,
5
)
?
QUESTION
What is the
x
x
x
-intercept of the line
y
=
−
3
x
+
6
y=-3x+6
y
=
−
3
x
+
6
?
QUESTION
What is the equation of the line with
x
x
x
-intercept
−
2
-2
−
2
and
y
y
y
-intercept
6
6
6
?
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ANSWER
y
=
3
x
+
6
y=3x+6
y
=
3
x
+
6
. Slope is
6
−
0
0
−
(
−
2
)
=
3
\frac{6-0}{0-(-2)}=3
0
−
(
−
2
)
6
−
0
=
3
.
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