\[\begin{aligned}
y[Joule] &= 3.6 \times 10^{6}x[Kilowatt\ hour] \\
y[Kilojoule] &= 3600x \\
y[gram\text{-}calorie] &= 860421x \\
y[Kilocalorie] &= 860.421x \\
y[Watt\ hour] &= 1000x \\
y[Electronvolt] &= 2.247 \times 10^{25}x \\
y[British\ thermal\ unit] &= 3412.14x \\
y[US\ therm] &= 0.0341296x \\
y[foot\ pound] &= 2.655 \times 10^{6}x
\end{aligned}\]
Variables
yDependent variable
xIndependent variable