Creating and Graphing Two Variable Equations
Algebra · Flashcards · Recall
ALGEBRA · FLASHCARDS
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QUESTION
What is the equation for the circumference
C
C
C
of a circle with radius
r
r
r
?
QUESTION
What is the equation for direct variation between
y
y
y
and
x
x
x
with constant
k
k
k
?
QUESTION
What is the equation for the area
A
A
A
of a circle with radius
r
r
r
?
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ANSWER
A
=
π
r
2
A=\pi r^2
A
=
π
r
2
. Space enclosed by the circle.
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