123 4
f(x) 6 9 14 21
Which function was used to make the pattern?
A. f(x) = 2x + 4
B. f(x) = x2 + 5
O C. f(x)= x+5
D. f(x) = 2x2 + 4

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

What is the perimeter of an equilateral triangle if each side is (x+3)?

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.