Find the product.(r - 11)2
A. r2 - 22r + 121
B. r + 121
C. r2 + 121
D. 121r2 - 22r + 121
Answer: A
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Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = 
x2(x2 - 5)(x - 3)
A. 0, multiplicity 2, touches x-axis and turns around;
3, multiplicity 1, crosses x-axis
B. 0, multiplicity 2, crosses x-axis;
3, multiplicity 1, touches x-axis and turns around;
, multiplicity 1, touches x-axis and turns around;
-
, multiplicity 1, touches x-axis and turns around
C. 0, multiplicity 2, touches x-axis and turns around;
3, multiplicity 1, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
D. 0, multiplicity 2, touches x-axis and turns around;
3, multiplicity 1, crosses x-axis
5, multiplicity 2, touches x-axis and turns around
Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.(5, 50)
A. y = 
x2
B. y = 5x2
C. y = -2x2
D. y = 2x2
Multiply.-7x2 ? 2x5
A. -14x7 B. 9x10 C. 9x7 D. -14x10
Divide, if possible. Assume any variable in the denominator is nonzero.
A. x B. Undefined C. 0 D. 1