Mathematics, 19.11.2020 17:20 CarlsonB

The number $f$ of miles a ship is from its destination $x$ hours after starting a voyage is given by $f\left(x\right)=420-30x.$ The number $f$ of miles a submarine is from its destination $x$ hours after leaving port is shown in the graph below. State the distance and length of time of each voyage.

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The number $f$ of miles a ship is from its destination $x$ hours after starting a voyage is given by...