Answer:
D. k = 6
Step-by-step explanation:
y varies directly as x
y = kx where k is the constant of variation
if y = 42 and x = 7
y = kx
42 = k ( 7 )
k = 42/7
k = 6 D.
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Answer:
D. k = 6
Step-by-step explanation:
y varies directly as x
y = kx where k is the constant of variation
if y = 42 and x = 7
y = kx
42 = k ( 7 )
k = 42/7
k = 6 D.