Find the derivative.f(x) = 2x2 - 4x + 2
A. 2x - 4
B. 4x - 4
C. 2x2 - 4
D. 4x2 - 4
Answer: B
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Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. m B. l, m, n, and o C. l and n D. m and o
Solve.A new piece of equipment cost a company $45,000. Each year, for tax purposes, the company depreciates the value by 25%.What value should the company give the equipment after 6 years?
A. $10,679 B. $44 C. $8,009 D. $11
Find the first five terms of the recursively defined sequence.a1 = 7, an+1 = 
A. 7, - 
, 7, - 
, 7
B. 7, - 
, 
, - 
, 
C. 7, - 
, -7, 
, 7
D. 7, - 
, - 
, 
, 
Solve the problem.Edwin has a board that is 10 feet long. He wants to cut the board into pieces that are 2.5 feet long. How many 2.5-foot pieces will he get from the large board?
A. 5 pieces B. 3 pieces C. 40 pieces D. 4 pieces