Write the first four terms of the sequence defined by the recursion formula.a1 = -4 and an = an-1 - 1 for n ? 2
A. -4, - 5, - 4, - 3
B. 4, 3, 2, 1
C. -4, -5, -6, -7
D. 4, 5, 6, 7
Answer: C
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State whether the following involves permutations or combinations. It is not necessary to solve the problem.Five of a sample of 100 computers will be selected and tested. How many ways are there to make this selection?
A. Combination B. Permutation
Indicate whether the function is one-to-one.Age Average Number of Children 18 -------------> 0.1 23 -------------> 0.3 25 -------------> 0.6 30 -------------> 1.2
A. No B. Yes
Provide an appropriate response.The screen shows a table of values for the function defined by Y1 = 
X.
What number does the function value seem to approach as x takes on larger and larger values?
A. -7 B. 0 C. 5.9 D. 300
The horizontal and vertical components of the velocity of an arrow shot into the air are 17.0 feet per second and 25.0 feet per second, respectively. Find the velocity of the arrow. ?
A. 43.5 ft/sec B. 32.9 ft/sec C. 38.6 ft/sec D. 34.8 ft/sec E. 30.2 ft/sec