Compare Functions in Different Representations
Middle School Math · Flashcards · Recall
MIDDLE SCHOOL MATH · FLASHCARDS
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QUESTION
What formula finds rate of change between points
(
x
1
,
y
1
)
(x_1,y_1)
(
x
1
,
y
1
)
and
(
x
2
,
y
2
)
(x_2,y_2)
(
x
2
,
y
2
)
?
QUESTION
What is the slope of a vertical line such as
x
=
2
x=2
x
=
2
?
QUESTION
Which statement best compares slopes:
m
=
−
2
m=-2
m
=
−
2
versus
m
=
1
m=1
m
=
1
?
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ANSWER
1
1
1
is greater than
−
2
-2
−
2
. Positive slopes indicate increasing functions; negative slopes indicate decreasing.
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