MULTIPLE CHOICE If x and y vary directly and Y=8 when x = 12, what is the constant of variation for their relationship? Hint: Because you know X and Y vary directly, their relationship is defined by the equation y=kx or k=X Use the equation = and substitute 8 in place of y and 12 in place of x. Remember: Fractional answers should be written in simplest form. Remember: k=12

Intermediate Algebra
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Author:Jerome E. Kaufmann, Karen L. Schwitters
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MULTIPLE CHOICE
If x and y vary directly and y=8 when x = 12, what is the constant of variation for their
relationship?
Hint: Because you know X and Y vary directly, their relationship is defined by the
equation y=kx or k=X
k=!
Use the equation x and substitute 8 in place of y and 12 in place of x.
Remember: Fractional answers should be written in simplest form.
Remember:
0,0 Be sure to answer Problem B in your Lesson Companion.
A K= ²/2
B k=
с
k=
8
k = 1/2
W|N
Transcribed Image Text:MULTIPLE CHOICE If x and y vary directly and y=8 when x = 12, what is the constant of variation for their relationship? Hint: Because you know X and Y vary directly, their relationship is defined by the equation y=kx or k=X k=! Use the equation x and substitute 8 in place of y and 12 in place of x. Remember: Fractional answers should be written in simplest form. Remember: 0,0 Be sure to answer Problem B in your Lesson Companion. A K= ²/2 B k= с k= 8 k = 1/2 W|N
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