Linear Applications, SMB-003 MC

This chart shows the longest run, in kilometres, that Deek ran each week over 5 weeks.

\begin{array} {|l|c|c|c|c|c|}
\hline \textbf{Week} & 1 & 2 & 3 & 4 & 5\\
\hline \textbf{Longest run (km)} & 8 & 11 & 14 & 17 & 20\\
\hline \end{array}

If the pattern continues, in which week is Deek's longest run 29 km?

`7`
`8`
`9`
`10`

Show Answers Only

`B`

Show Worked Solution

`text(Deek’s longest run increases by 3 km each week.)`

`text(In week 6: Longest run = 23 km)`

`text(In week 7: Longest run = 26 km)`

`text(In week 8: Longest run = 29 km)`

`=>B`