Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x3 + 7x2 - 16x + 18; x + 9
A. Yes
B. No
Answer: A
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Write the number as an improper fraction.17
A. 
B. 39
C. 374
D. 
Factor out the greatest common factor. Be sure that the coefficient of the term of highest degree is positive.-21a3 + 15a
A. -3(7a3 + 5a) B. -3a(7a2 - 5) C. -3a2(7a - 5) D. -3a(7a2 + 5)
Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D(x) = 2700(5)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 2.
A. 2700; 27,000 B. 2700; 67,500 C. 13,500; 67,500 D. 2700; 8,437,500
Solve the problem.The position of an object at time t is given by s(t). Find the instantaneous velocity at the indicated value of t.s(t) = 6 - 14t at t = 6
A. 14 B. -78 C. -14 D. 6