Write the quadratic function in the standard form y = a(x - h)2 + k.y = x2 - 4x
A. y = (x - 4)2 - 16
B. y = (x + 2)2 - 2
C. y = (x - 2)2 - 4
D. y = (x + 4)2 - 4
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Determine whether the graph is the graph of a function.
A. Function B. Not a function
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For the given vectors u and v, calculate projvu and scalvu.u = 
, v = 
A. projvu = 
;
scalvu = - 
B. projvu = 
;
scalvu = -2
C. projvu = 
;
scalvu = - 
D. projvu = 
;
scalvu = 
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Find a so that the statement is true.
a = __________
Fill in the blank(s) with the appropriate word(s).
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