Determine if the graph of the function is concave up or concave down.y = x2 - 4x + 4
A. Concave down
B. Concave up
Answer: B
Mathematics
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Add or subtract and write the resulting polynomial in descending order of degree.
+ 
A. 3x3 + 
x2 + x - 
B. 3x3 + 
x2 + x - 
C. 3x3 - 
x2 + x - 
D. 2x3 + 
x2 + x - 
Mathematics
Find the indicated limit, if it exists.
?
?
A. 
?
B. 
C. 
D. 
E. The limit does not exist.
Mathematics
Provide an appropriate response.Simplify the following; express your answer with no radical in the denominator: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Match the graph to the function listed whose graph most resembles the one given.
A. square function B. cube function C. cube root function D. square root function
Mathematics