Find the axis of symmetry of the function.f(x) = 3x2 - 12x + 15

A. x = -2
B. x = 2
C. x = 3
D. x = -3

Answer: B

Mathematics

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Solve the formula for the specified variable.T = ?R2 + ?Rs for s

A. s = T - R
B. s = 
C. s = ?(T - R)
D. s =  - 1

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Determine whether the lines are perpendicular. Use a protractor.

A. Yes B. No

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Find the root. Assume that all variables represent positive numbers.

A. 9
B. z9
C. z36
D. 2z

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Multiply. Use the special formula that applies.(n + 12)2

A. n2 + 24n + 144 B. 144n2 + 24n + 144 C. n2 + 144 D. n + 144

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