Ababy elephant weighs 200 pounds at birth. seven years later, the elephant's weight is 3,000 pounds. what is the rate of change of the weight of the elephant?
a.400 pounds per year
b.429 pounds per year
c.457 pounds per year
d.466 pounds per year

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

yes   because as the functions are graphed they eventually will intersect unless otherwise

step-by-step explanation: