When is the product of two or more integers a positive number

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

The distributive property allows you to say that 3(x − 1) = 3x −

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)