Question

If y varies directly as x and y = 208 when x = 16, what is the value of y when x = 11? a. 143 b. 121 c. 16 d. 169

Answer 1

A. 143

Explanation:

Answer 2

Y )0 X

Y=KX

K=Y/X

when x=16 and y=208

K=208/16

K=13

when x=11 and y=?

Y=KX

Y=13 *11

Y=143