Multiple Choice

A billing specialist at a consulting firm determines that the total service fee (yy) varies directly with the number of hours (xx) spent on a project. If a project is billed $20 for 8 hours of work, which equation represents the correct initial substitution of these values into the direct variation formula y=kxy = kx to find the constant of variation?

0

1

Updated 2026-04-20

Contributors are:

Who are from:

Tags

OpenStax

Elementary Algebra @ OpenStax

Ch.8 Rational Expressions and Equations - Elementary Algebra @ OpenStax

Algebra

Math

Prealgebra

Recall in Bloom's Taxonomy

Cognitive Psychology

Psychology

Social Science

Empirical Science

Science

Related