Posted by **jacky** on Saturday, October 17, 2009 at 11:38am.

the serface of our earth is 20'c for every km, k below the surface the tempature increses by 10'c. let t represent the tempature in 'c

1a write an equation that represent the relationship between disatnce k and t tempature

1b. what is the slope and and y-intercept

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