Use the graph to write the explicit rule of the arithmetic sequence. Question 14 options:

A)

ƒ(n) = 3 + 2(n – 1)

B)

ƒ(n) = 9 + 2(n – 1)

C)

ƒ(n) = –3 + 2(n – 1)

D)

ƒ(n) = 5 + 3(n – 1)

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?