State whether the vectors are parallel, orthogonal, or neither.v = 3i - j,
w = 6i - 2j
A. Parallel
B. Orthogonal
C. Neither
Answer: A
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Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A.
| Absolute minimum only. |
B. Absolute maximum only.
C. Absolute minimum and absolute maximum.
D. No absolute extrema.
Graph the equation and give the coordinates of the vertex.y = x2 - 2x - 4 
A. (-1, -5)
B. (1, 3)
C. (1, -5)
D. (-1, -3)
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
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 + 3)(x2 + 7)2
A. 
, multiplicity 1, crosses x-axis; -
, multiplicity 1, crosses x-axis;
, multiplicity 2, touches x-axis; -
, multiplicity 2, touches x-axis
B. -3, multiplicity 1, touches x-axis; -7, multiplicity 2, crosses x-axis
C. No real zeros
D. -3, multiplicity 1, crosses x-axis; -7, multiplicity 2, touches x-axis