Linear Functions
SAT · Flashcards · Application
SAT · FLASHCARDS
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QUESTION
What is the x-intercept of the line
2
x
+
5
y
=
10
2x + 5y = 10
2
x
+
5
y
=
10
?
QUESTION
If
y
=
2
x
+
5
y = 2x + 5
y
=
2
x
+
5
is shifted up by 3 units, what is the new equation?
QUESTION
If
y
=
−
x
+
2
y = -x + 2
y
=
−
x
+
2
is shifted right by 2 units, what is the new equation?
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ANSWER
y
=
−
(
x
−
2
)
+
2
y = -(x - 2) + 2
y
=
−
(
x
−
2
)
+
2
. Horizontal shift affects the
x
x
x
-term inside parentheses.
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