Please help with questions

Question

1.Solve the problem. The population of a small country increases according to the function where t is measured in years. How many people will the country have after 8 years? (Round to the nearest unit.)

 

2.Evaluate the function for the given value of x.

f(x) = -6x² - 4x - 4 , x = - 22.

 

3.Combine like terms.-11y - 7x - 4x

	A. -22xy
	B. -11y + 3x
	C. -11y - 11x
	D. -11y - 3x

 

Answer 1

1. number=2 milyun*e^0.02t, for t=8

e^0.16=2.7182818285^0.16=1.17351087

2 milyun*1.17351087=2.34702174 milyun