Diego is jogging at a rate of 5mi/h. A function relates how far Deigo jogs to his rate of speed.

[math_celebrity]

Let d be distance and h be hours in time. Set up our function.

• f(h) = d
• f(h) = 5h

Read this out, it says, for every hour Diego jogs, multiply that by 5 to get the distance he jogs.