Find the indicated quantity.a44, when a1 = 10 and d = 3
A. 142
B. 139
C. -119
D. -122
Answer: B
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Find the coordinates of the vertex of the quadratic function.f(x) = (x + 2)2 + 4
A. (-2, 4) B. (4, -2) C. (4, -4) D. (-4, 2)
Solve.A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 7 different flags available, how many different signals can be flown?
A. 35 B. 210 C. 343 D. 21
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) = 5(x2 + 2)(x2 + 1)2
A. -2, multiplicity 1, touches x-axis; -1, multiplicity 2, crosses x-axis
B. No real zeros
C. 
, multiplicity 1, crosses x-axis; -
, multiplicity 1, crosses x-axis;
1, multiplicity 2, touches x-axis; -1, multiplicity 2, touches x-axis
D. -2, multiplicity 1, crosses x-axis; -1, multiplicity 2, touches x-axis
Graph the piecewise-defined function.
A. 
B. 
C. 
D. 