Question

Suppose y varies directly as x, and Y=80 when X=16 . Which of the following statements is true?
A. The constant of variation is 5.
B. The variable y does not vary directly with x.
C. The constant of variation is -5.
D. The constant of variation is 1 over 5
Show Steps

Answer 1

y = kx

80 = 16k
/16 /16


k = 5

Answer 2

Thank you

Answer 3

np