Tanα=y/x
α=arctan(y/x), we are given the point (3.2, 6.2) so:
α=arctan(6.2/3.2)°
α=arctan(1.9375)°
α≈62.7° (to nearest tenth of a degree)
Decreasing order : 77 ,-47 ,-48 ,-82
You need 4 millions to equal 4,000,000
We can setup an inequality to model this situation.
42h + 546 > 5000