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Daniel Math Academy · Grade 7 Math

Equations for Proportional Relationships

Skill E.6 · Ratios & proportions · ★★☆ Medium · Quarter 3

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Write an equation in the form y = kx for each table.

1. 1
   $\begin{array}{ccccc}x& 5& 8& 11& 14\\ y& 7.5& 12& 16.5& 21\end{array}$
2. 2
   $\begin{array}{ccccc}x& 10& 12& 14& 16\\ y& 17.5& 21& 24.5& 28\end{array}$
3. 3
   $\begin{array}{ccccc}x& 4& 6& 8& 10\\ y& 4.8& 7.2& 9.6& 12\end{array}$
4. 4
   $\begin{array}{ccccc}x& 1& 4& 7& 10\\ y& 1.5& 6& 10.5& 15\end{array}$
5. 5
   $\begin{array}{ccccc}x& 8& 12& 16& 20\\ y& 14& 21& 28& 35\end{array}$
6. 6
   $\begin{array}{ccccc}x& 4& 8& 12& 16\\ y& 1& 2& 3& 4\end{array}$

Daniel Math Academy · Grade 7 Math

Answer Key

E.6 Equations for Proportional Relationships · ★★☆ Medium

1. 1$y=1.5x$
2. 2$y=1.75x$
3. 3$y=1.2x$
4. 4$y=1.5x$
5. 5$y=1.75x$
6. 6$y=0.25x$