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Algebra
Pregunta

4. Mr. Martin and Mr. Brown started digging their way into the ground from different locations at the same time. They each dug at a constant rate. Mr. Martin's altitude (in meters relative to the ground) as a function of time (in minutes) is given by the following function: $$A ( t ) = - 4 - 0.6 t$$ ; Mr. Brown's altitude (in meters relative to the ground) as a function of time (in minutes) is given by the following table of values shown below. Who dug faster?

Mr. Brown

The both dug at the same rate.

Mr. Martin