Laim descended 5,050.25 feet and his elevation changed by -5,050.25.
Since f(x) = 2x - 1, all you need is to replace x with (a+h)
So f(a+h) = 2(a+h) - 1 = 2a + 2h - 1
Answer is D
Answer:
Hmmmm, very tricky question but I'll figure it out and type it in the comments