The x-intercept of the line x = 3.5 is . the y-intercept of the line y = -6.5

What is the multiplicative rate of change of the exponential function shown on the graph?

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)

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie