Raph A and Graph B both show the closing price in dollars) of the stock for XYZ Corp. for eight consecutive business days from April 1 through April 10. (Both aphs show exactly the same data.)
Graph A
Graph B
Closing price
(in dollars)
Closing price
(in dollars)
100-
100
90-
80
98
70
KO
96
50
20
90
30-
20
92
10
Apr 1
Apr 2 Apr 3
Apr 4
Apr 5
Apr 8
Apr 9 Apr 10
Apr 1
Apr 2 Apr 3 Apr 4
Apr 5 Apr 8
Apr 9 Apr 10
Give a rough estimate of the change in daily closing price from April 1 to April 10. (Choose the best answer.)

Equation for the calculation double 2 and then add 5

Could somebody me with this radical simplification?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.