Question

Suppose that the water level of a river is 3 feet and is increasing at a rate of 0.14 foot per day. Write the

variable expression to represent the depth of the river in terms of d, the number of days.

Answer 1

d=0.14*n+3.

Explanation:

if number of days is 'n' and the depth is 'd', then it is possible to make up the required expression:

d=0.14n+3.