Find the circumference given the diameter.
d= 9 cm
C = id
C 3.14 •
cm to
C__?__
The circumference is_?__
the nearest tenth of a centimetre.

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Graph the linear function using the slooe and y intercept

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2