6.32 is the final answer! :)
It is continuous because the function can be further simplified thus, cancelling the denominator.
f(x) = x(x+5)(x+2) / (x+5)
f(x) = x(x+2)
The function is continuous everywhere/ in any domain.
Answer:
648
Step-by-step explanation:
360 miles / 5 hours = 72 miles per hour
72 mph × 9 hours = 648 miles
solution:
coefficient of determination = R^2 = .85 correlation coefficient, R = 0.92