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. 0, multiplicity 1, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
B. 
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
C. 0, multiplicity 1, touches x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
D. 0, multiplicity 1
Answer: A
Mathematics
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A. 40?
B. 80?
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Solve the initial value problem.
= cos t - sin t, s
= 12
A. s = sin t + cos t + 11 B. s = sin t - cos t + 11 C. s = sin t + cos t + 13 D. s = 2sin t + 10
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Sketch the graph of the quadratic function.f(x) = 
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A. 
B. 
C. 
D. 
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Graph the function.f(x) = x2
A. 
B. 
C. 
D. 
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