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) = 
x(x2 - 3)
A. 
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
B. 0, multiplicity 1, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
C. 0, multiplicity 1
D. 0, multiplicity 1, touches x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
Answer: B
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Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. List the elements in the following set.
? B
A. {r, s, t, u, v, w, x, z} B. {q, r, s, t, v, x, y, z} C. {s, u, w} D. {q, s, t, u, v, w, x, y}
Identify the type of surface represented by the given equation. 
+ 
= 
A. Paraboloid
B.
| Ellipsoid |
C. Hyperbolic paraboloid
D. Elliptic cone
Use FOIL to multiply.(x - 2)(x + 10)
A. x2 - 8x + 20 B. 2x - 20 C. 2x2 + 20 D. x2 + 8x - 20
Evaluate the factorial expression.
A. 
B. 
C. 
D. 