A pilot flew a plane from an altitude of 16,400 feet to an altitude of 15,600 feet what was the change in altitude

What is the inverse of the function f(x)=4x+8

Find the quotient. 50a2 – 98b2 -5a +7b

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.