Question

Fan + Medal

The altitude of a plane as it begins to descend is shown by the linear equation

a = 22,000 – 800m, where a is the plane’s altitude, in feet, and m is minutes.



What is the plane’s altitude when m = 12?



___________ ft

Answer 1

put m=12 into the eqn to find a right?

Answer 2

So my answer is 12400 ?

Answer 3

correct :) good job!

Answer 4

Thanks :)

Answer 5

welcome