Find the first 4 terms of the recursively defined sequence.a1 = 5, a2 = 5, an + 1 = an + an - 1
A. 5, 5, 10, 10
B. 5, 5, 25, 125
C. 5, 5, 5, 15
D. 5, 5, 10, 15
Answer: D
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Determine whether the diagram could represent a function.DomainRange 
A. Yes B. No
Provide an appropriate response.Find ? to the nearest 0.1° if sin ? = 0.9939.
Fill in the blank(s) with the appropriate word(s).
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 2(2 - ex), x > 0; relative to f(x) = ex
A. Stretched vert; reflected across x-axis;
moved up 4 unit(s)
B. Stretched vert; reflected across y-axis;
moved up 2 unit(s)
C. Stretched horiz; reflected across x-axis;
moved down 4 unit(s)
D. Stretched horiz; reflected across y-axis;
moved down 2 unit(s)
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 2(x2 + 2)(x2 + 1)2
A. -2, multiplicity 1, touches x-axis; -1, multiplicity 2, crosses x-axis
B. 
, multiplicity 1, crosses x-axis; -
, multiplicity 1, crosses x-axis;
1, multiplicity 2, touches x-axis; -1, multiplicity 2, touches x-axis
C. No real zeros
D. -2, multiplicity 1, crosses x-axis; -1, multiplicity 2, touches x-axis