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