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) = 3(x2 + 3)(x - 1)2
A. 1, multiplicity 2, touches x-axis
B. 1, multiplicity 2, crosses x-axis
C. -3, multiplicity 1, crosses x-axis; 1, multiplicity 2, touches x-axis
D. -3, multiplicity 1, touches x-axis; 1, multiplicity 2, crosses x-axis
Answer: A
Mathematics
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for z = f(r, s); r = g(t), s = h(t)
A. 
= 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
+ 
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Use =, <, or > to write a true statement.
A. = B. < C. >
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Perform the indicated row operations on the following matrix. 
(-2)R1 + R2 ? R2
A. 
B. 
C. 
D. 
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What will be an ideal response?
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