Find the rule for the following set of data. x 2 4 6
y 7 12 17
y=

a. 2/5 x + 31/5
b. 5/2 x - 2
c. 5/2 x + 2

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Explain how to graph a scatterplot and its regression line using a regression calculator.

Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?