Mr. Mole left his burrow and started digging his way down.
A represents Mr. Mole's altitude relative to the ground (in meters) after t minutes. .
A = – 2.3t - 7
How fast did Mr. Mole descend?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)